—————————————————————————————————————-
B100111
Input stay connected to GND more than defined time (P1DWC).
Circuit Short To Ground
Auxiliary Horn function switched off until the low voltage state exit (or button release).
Harness issue, button unexpected usage: press too long.
Diagnostic Service 14. No additional action is needed.
– Inspect the switch
– Inspect the harness and connectors
Auxiliary Horn Switch Circuit
—————————————————————————————————————-
B100112
Resident voltage level in circuit when not expected by function.
Circuit Short To Battery
– if direct 24V short circuit with fuse, fuse or button itself will blow when button is pressed;
– if short circuit with protected output, this output will be affected when button is pressed (short to ground from
output perspective);
1. Harness issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the switch
– Inspect the harness and connectors
Auxiliary Horn Switch Circuit
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
B150C63
Switch stay in push state more than allowed time: depends of switch.
Circuit / Component Protection Time-Out
Axle load request deactivated and button press is not processed.
1. Button failure.
2. Driver press the button too long time.
Diagnostic Service 14. No additional action is needed.
– Inspect the switch
Axle Load Distribution Button
—————————————————————————————————————-
U114288
Communication off on LIN bus.
Bus off
ECU invalidate related LIN signals.
1. Harness issue: short circuit to GND/BAT or LIN bus is out of operational range: [8V..18V];
2. Issue on one of the LIN
nodes;
Diagnostic Service 14. No additional action is needed.
Inspect the harness or connectors
LIN1 Communication Net
—————————————————————————————————————-
U114388
Communication off on LIN bus.
Bus off
ECU invalidate related signals.
1. Harness issue: short circuit to GND/BAT or LIN bus is out of operational range: [8V..18V];
2. Issue on one of the LIN
nodes;
Diagnostic Service 14. No additional action is needed.
Inspect the harness or connectors
LIN2 communication Net
—————————————————————————————————————-
U114488
Communication off on LIN bus.
Bus off
ECU invalidate related signals.
1. Harness issue: short circuit to GND/BAT or LIN bus is out of operational range: [8V..18V];
2. Issue on one of the LIN
nodes;
Diagnostic Service 14. No additional action is needed.
Inspect the harness or connectors
LIN3 Communication Net
—————————————————————————————————————-
U114588
Communication off on LIN bus.
Bus off
ECU invalidate related signals.
1. Harness issue: short circuit to GND/BAT or LIN bus is out of operational range: [8V..18V];
2. Issue on one of the LIN
nodes;
Diagnostic Service 14. No additional action is needed.
Inspect the harness or connectors
LIN4 Communication Net
—————————————————————————————————————-
U114688
Communication off on LIN bus.
Bus off
ECU invalidate related signals.
1. Harness issue: short circuit to GND/BAT or LIN bus is out of operational range: [8V..18V];
2. Issue on one of the LIN
nodes;
Diagnostic Service 14. No additional action is needed.
Inspect the harness or connectors
LIN5 Communication Net
—————————————————————————————————————-
U114E86
Invalid frame
received from LIN slave.
Signal Invalid
ECU invalidate related signals.
“LIN slave issue.
Invalid parameters setting.”
Diagnostic Service 14. No additional action is needed.
Inspect the Flexible Switch Panel
Flexible Switch Panel Link
—————————————————————————————————————-
U114E87
LIN slave not responding.
Missing Message
ECU invalidate related signals.
1. LIN slave issue.
2. Harness issue.
3. Invalid parameters setting.
Note: Set together with B100313 (CIOM 12V power
supply circuit – Circuit Open) indicates the global 12V power supply outputs issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the Flexible Switch Panel
– Inspect the harness
Flexible Switch Panel Link
—————————————————————————————————————-
U114786
Invalid frame
received from LIN slave.
Signal Invalid
ECU invalidate related signals.
“LIN slave issue.
Invalid parameters setting.”
Diagnostic Service 14. No additional action is needed.
– Inspect the Cruise Control Free Wheel
Cruise Control Free Wheel Module Link
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
U114787
LIN slave not responding.
Missing Message
ECU invalidate related signals.
1. LIN slave issue.
2. Harness issue.
3. Invalid parameters setting.
Note: Set together with B100313 (CIOM 12V power
supply circuit – Circuit Open) indicates the global 12V power supply outputs issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the Cruise Control Free Wheel
– Inspect the harness
Cruise Control Free Wheel Module Link
—————————————————————————————————————-
U114886
Invalid frame received from LIN
slave.
Signal Invalid
ECU invalidate related signals.
“LIN slave issue.
Invalid parameters setting.”
Diagnostic Service 14. No additional action is needed.
– Inspect the Exterior Light Control Panel
Exterior Light Control Panel Link
—————————————————————————————————————-
U114887
LIN slave not responding.
Missing Message
ECU invalidate related signals.
1. LIN slave issue.
2. Harness issue.
3. Invalid parameters setting.
Note: Set together with B100313 (CIOM 12V power
supply circuit – Circuit Open) indicates the global 12V power supply outputs issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the Exterior Light Control Panel
– Inspect the harness
Exterior Light Control Panel Link
—————————————————————————————————————-
U114986
Invalid frame received from LIN slave.
Signal Invalid
ECU invalidate related signals.
“LIN slave issue.
Invalid parameters setting.”
Diagnostic Service 14. No additional action is needed.
– Inspect the Interior Light Control Panel
Interior Light Control Panel Link
—————————————————————————————————————-
U114987
LIN slave not responding.
Missing Message
ECU invalidate related signals.
1. LIN slave issue.
2. Harness issue.
3. Invalid parameters setting.
Note: Set together with B100313 (CIOM 12V power
supply circuit – Circuit Open) indicates the global 12V power supply outputs issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the Interior Light Control Panel
– Inspect the harness
Interior Light Control Panel Link
—————————————————————————————————————-
U114A86
Invalid frame
received from LIN slave.
Signal Invalid
ECU invalidate related signals.
“LIN slave issue.
Invalid parameters setting.”
Diagnostic Service 14. No additional action is needed.
– Inspect the Remote Control ECS Module
Remote Control ECS Module Link
—————————————————————————————————————-
U114A87
LIN slave not responding.
Missing Message
ECU invalidate related signals.
1. LIN slave issue.
2. Harness issue.
3. Invalid parameters setting.
Note: Set together with B100313 (CIOM 12V power
supply circuit – Circuit Open) indicates the global 12V power supply outputs issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the Remote Control ECS Module
– Inspect the harness
Remote Control ECS Module Link
—————————————————————————————————————-
U114B86
Invalid frame
received from LIN slave.
Signal Invalid
ECU invalidate related signals.
“LIN slave issue.
Invalid parameters setting.”
Diagnostic Service 14. No additional action is needed.
– Inspect the High Living Electronics Control Module
High Living Electronics Control Module Link
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
U114B87
LIN slave not responding.
Missing Message
ECU invalidate related signals.
1. LIN slave issue.
2. Harness issue.
3. Invalid parameters setting.
Note: Set together with B100313 (CIOM 12V power
supply circuit – Circuit Open) indicates the global 12V power supply outputs issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the High Living Electronics Control Module
– Inspect the harness
High Living Electronics Control Module Link
—————————————————————————————————————-
U114C86
Invalid frame received from LIN
slave.
Signal Invalid
ECU invalidate related signals.
“LIN slave issue.
Invalid parameters setting.”
Diagnostic Service 14. No additional action is needed.
– Inspect the Living Enviroment Control Module Low
Living Enviroment Control Module Low Link
—————————————————————————————————————-
U114C87
LIN slave not responding.
Missing Message
ECU invalidate related signals.
1. LIN slave issue.
2. Harness issue.
3. Invalid parameters setting.
Note: Set together with B100313 (CIOM 12V power
supply circuit – Circuit Open) indicates the global 12V power supply outputs issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the Living Enviroment Control Module Low
– Inspect the harness
Living Enviroment Control Module Low Link
—————————————————————————————————————-
U114D86
Invalid frame received from LIN slave.
Signal Invalid
ECU invalidate related signals.
“LIN slave issue.
Invalid parameters setting.”
Diagnostic Service 14. No additional action is needed.
– Inspect the Diff Lock Free Wheel Module
Diff Lock Free Wheel Module Link
—————————————————————————————————————-
U114D87
LIN slave not responding.
Missing Message
ECU invalidate related signals.
1. LIN slave issue.
2. Harness issue.
3. Invalid parameters setting.
Note: Set together with B100313 (CIOM 12V power
supply circuit – Circuit Open) indicates the global 12V power supply outputs issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the Diff Lock Free Wheel Module
– Inspect the harness
Diff Lock Free Wheel Module Link
—————————————————————————————————————-
B150216
LIN slave measures power supply voltage lower than 7.5V (FCI reception).
Circuit Voltage Below Threshold
LIN slave:
– Standby state.
– Untrustable signals:None.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Cruise Control Free Wheel Panel
– Inspect the harness
Cruise Control Free Wheel Panel
—————————————————————————————————————-
B150217
LIN slave measures power supply voltage higher than 18.5V (FCI
reception).
Circuit Voltage Above Threshold
LIN slave:
– Standby state.
– Untrustable signals:None.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Cruise Control Free Wheel Panel
– Inspect the harness
Cruise Control Free Wheel Panel
—————————————————————————————————————-
B150244
LIN slave RAM check fail (FCI reception).
Data Memory Failure
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave SW issue.
2. LIN slave RAM physical corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Cruise Control Free Wheel Panel
Cruise Control Free Wheel Panel
—————————————————————————————————————-
B150245
LIN slave ROM check fail (FCI reception).
Program Memory Failure
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave ROM physical corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Cruise Control Free Wheel Panel
Cruise Control Free Wheel Panel
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
B150246
LIN slave flash corruption detected during writing of calibration data (FCI reception).
Calibration / Parameter Memory Failure
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave flash memory corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Cruise Control Free Wheel Panel
Cruise Control Free Wheel Panel
—————————————————————————————————————-
B150294
LIN slave unexpected SW operation executed; LIN slave watchdog reset performed; LIN slave overrun situation detected;
Unexpected Operation
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave SW issue;
2. LIN slave MCU not correct;
Diagnostic Service 14. No additional action is needed.
– Replace the Cruise Control Free Wheel Panel
Cruise Control Free Wheel Panel
—————————————————————————————————————-
B150316
LIN slave measures power supply voltage lower than 7.5V (FCI reception).
Circuit Voltage Below Threshold
LIN slave:
– Standby state.
– Untrustable signals:None.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Diff Lock Free Wheel Panel
– Inspect the harness
Diff Lock Free Wheel Panel
—————————————————————————————————————-
B150317
LIN slave measures power supply voltage higher than 18.5V (FCI
reception).
Circuit Voltage Above Threshold
LIN slave:
– Standby state.
– Untrustable signals:None.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Diff Lock Free Wheel Panel
– Inspect the harness
Diff Lock Free Wheel Panel
—————————————————————————————————————-
B150344
LIN slave RAM check fail (FCI reception).
Data Memory Failure
LIN Master invalidates the LIN input signals (set them
to Error).
1. LIN slave SW issue.
2. LIN slave RAM physical corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Diff Lock Free Wheel Panel
Diff Lock Free Wheel Panel
—————————————————————————————————————-
B150345
LIN slave ROM check fail (FCI reception).
Program Memory Failure
LIN Master invalidates the LIN input signals (set them
to Error).
1. LIN slave ROM physical corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Diff Lock Free Wheel Panel
Diff Lock Free Wheel Panel
—————————————————————————————————————-
B150346
LIN slave flash corruption detected during writing of calibration data (FCI reception).
Calibration / Parameter Memory Failure
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave flash memory corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Diff Lock Free Wheel Panel
Diff Lock Free Wheel Panel
—————————————————————————————————————-
B150394
LIN slave unexpected SW operation executed; LIN slave watchdog reset performed; LIN slave overrun situation detected;
Unexpected Operation
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave SW issue;
2. LIN slave MCU not correct;
Diagnostic Service 14. No additional action is needed.
– Replace the Diff Lock Free Wheel Panel
Diff Lock Free Wheel Panel
—————————————————————————————————————-
B150516
LIN slave measures power supply voltage lower than 7.5V (FCI reception).
Circuit Voltage Below Threshold
LIN slave:
– Standby state.
– Untrustable signals:None.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Interior Light Control Panel
– Inspect the harness
Interior Light Control Panel
—————————————————————————————————————-
B150517
LIN slave measures power supply voltage higher than 18.5V (FCI
reception).
Circuit Voltage Above Threshold
LIN slave:
– Standby state.
– Untrustable signals:None.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Interior Light Control Panel
– Inspect the harness
Interior Light Control Panel
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
B150544
LIN slave RAM check fail (FCI reception).
Data Memory Failure
LIN Master invalidates the LIN input signals (set them
to Error).
1. LIN slave SW issue.
2. LIN slave RAM physical corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Interior Light Control Panel
Interior Light Control Panel
—————————————————————————————————————-
B150545
LIN slave ROM check fail (FCI reception).
Program Memory Failure
LIN Master invalidates the LIN input signals (set them
to Error).
1. LIN slave ROM physical corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Interior Light Control Panel
Interior Light Control Panel
—————————————————————————————————————-
B150546
LIN slave flash corruption detected during writing of calibration data (FCI reception).
Calibration / Parameter Memory Failure
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave flash memory corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Interior Light Control Panel
Interior Light Control Panel
—————————————————————————————————————-
B150549
Push button scan is not configured correctly (FCI reception).
Internal Electronic Failure
LIN slave invalidates corresponding signals.
1. LIN slave EOL configuration not correct
Diagnostic Service 14. No additional action is needed.
– Replace the Interior Light Control Panel
Interior Light Control Panel
—————————————————————————————————————-
B150594
LIN slave unexpected SW operation executed; LIN slave watchdog reset performed; LIN slave overrun situation detected;
Unexpected Operation
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave SW issue;
2. LIN slave MCU not correct;
Diagnostic Service 14. No additional action is needed.
– Replace the Interior Light Control Panel
Interior Light Control Panel
—————————————————————————————————————-
B150916
Supply voltage measured by LIN slave < 7V±0.5.
Circuit Voltage Below Threshold
LIN slave behaviour:
– All illumination will be turned off after 5s.
– All switch status will be set to “Not pressed”.
– Untrustable signals:None
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Flexible Switch Panel
– Inspect the harness
Flexible Switch Panel
—————————————————————————————————————-
B150917
Supply voltage measured by LIN slave > 18V±0.5.
Circuit Voltage Above Threshold
LIN slave behaviour:
– All illumination will be turned off immediately.
– All switch status will be set to “Not pressed”.
– Untrustable signals:None.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Flexible Switch Panel
– Inspect the harness
Flexible Switch Panel
—————————————————————————————————————-
B150944
LIN slave RAM check fail (FCI reception).
Data Memory Failure
LIN Master invalidates the
LIN input signals (set them to Error).
1. LIN slave SW issue.
2. LIN slave RAM physical corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Flexible Switch Panel
Flexible Switch Panel
—————————————————————————————————————-
B150979
Read switch ID error or no response from flexible switch (FCI reception).
Mechanical Linkage Failure
LIN Master invalidates the LIN input signals corresponding to position of the switch in failure(set them to Error).
1. Flexible switch removed/disconnected;
2. Flexible switch failure:
– wrong data in EEPROM
– noise on the IIC-Bus
– SCL has a short circuit to GND or VCC
– SDA has a short circuit to GND or VCC
– CS has a short circuit to GND or VCC
Diagnostic Service 14. No additional action is needed.
– Inspect connection between Switches and Panels
Flexible Switch Panel
—————————————————————————————————————-
B150616
LIN slave measures power supply voltage lower than 7.5V (FCI reception).
Circuit Voltage Below Threshold
LIN slave:
– Standby state.
– Untrustable signals:None.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Exterior Light Control Panel
– Inspect the harness
Exterior Light Control Panel
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
B150617
LIN slave measures power supply voltage higher than 18.5V (FCI
reception).
Circuit Voltage Above Threshold
LIN slave:
– Standby state.
– Untrustable signals:None.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Exterior Light Control Panel
– Inspect the harness
Exterior Light Control Panel
—————————————————————————————————————-
B150644
LIN slave RAM check fail (FCI reception).
Data Memory Failure
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave SW issue.
2. LIN slave RAM physical corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Exterior Light Control Panel
Exterior Light Control Panel
—————————————————————————————————————-
B150645
LIN slave ROM check fail (FCI reception).
Program Memory Failure
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave ROM physical corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Exterior Light Control Panel
Exterior Light Control Panel
—————————————————————————————————————-
B150646
LIN slave flash corruption detected during writing of calibration data (FCI reception).
Calibration / Parameter Memory Failure
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave flash memory corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Exterior Light Control Panel
Exterior Light Control Panel
—————————————————————————————————————-
B150649
Push button scan is not configured correctly (FCI reception).
Internal Electronic Failure
LIN slave invalidates corresponding signals.
1. LIN slave EOL configuration not correct.
Diagnostic Service 14. No additional action is needed.
– Replace the Exterior Light Control Panel
Exterior Light Control Panel
—————————————————————————————————————-
B150694
LIN slave unexpected SW operation executed; LIN slave watchdog reset performed; LIN slave overrun situation detected;
Unexpected Operation
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave SW issue;
2. LIN slave MCU not correct;
Diagnostic Service 14. No additional action is needed.
– Replace the Exterior Light Control Panel
Exterior Light Control Panel
—————————————————————————————————————-
B150816
LIN slave measures power supply voltage lower than 8.0V (FCI reception).
Circuit Voltage Below Threshold
LIN slave: the fault is reported when the system has going back from high voltage state to normal. This means that when FCI is reported the unit is function correctly. In the low voltage state the LEDs are deactivated and the LIN communication is shut down.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Living Environment Control Module Low
– Inspect the harness
Living Environment Control Module Low
—————————————————————————————————————-
B150817
LIN slave measures power supply voltage higher than 18.0V (FCI
reception).
Circuit Voltage Above Threshold
LIN slave: the fault is reported when the system has going back from high voltage state to normal. This means that when FCI is reported the unit is function correctly. In the high voltage state the LEDs are deactivated and the LIN communication is shut down.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Living Environment Control Module Low
– Inspect the harness
Living Environment Control Module Low
—————————————————————————————————————-
B150846
LIN slave flash corruption detected during writing of calibration data (FCI reception).
Calibration / Parameter Memory Failure
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave flash memory corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Living Environment Control Module Low
Living Environment Control Module Low
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
B150894
LIN slave unexpected SW operation executed; LIN slave watchdog reset performed; LIN slave overrun situation detected;
Unexpected Operation
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave SW issue;
2. LIN slave MCU not correct;
Diagnostic Service 14. No additional action is needed.
– Replace the Living Environment Control Module Low
Living Environment Control Module Low
—————————————————————————————————————-
B150716
LIN slave measures power supply voltage lower than 7.5V (FCI reception).
Circuit Voltage Below Threshold
LIN slave: turn of LIN communication, backlights and display.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Living Environment Control Module High
– Inspect the harness
Living Environment Control Module High
—————————————————————————————————————-
B150717
LIN slave measures power supply voltage higher than 19.0V (FCI
reception).
Circuit Voltage Above Threshold
LIN slave: turn of LIN communication, backlights and display.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Living Environment Control Module High
– Inspect the harness
Living Environment Control Module High
—————————————————————————————————————-
B150744
LIN slave RAM check fail (FCI reception).
Data Memory Failure
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave SW issue.
2. LIN slave RAM physical corruption.
Diagnostic Service 14. No additional action is needed.
Replace the Living Environment Control Module High
Living Environment Control Module High
—————————————————————————————————————-
B150745
LIN slave ROM check fail (FCI reception).
Program Memory Failure
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave ROM physical corruption.
Diagnostic Service 14. No additional action is needed.
Replace the Living Environment Control Module High
Living Environment Control Module High
—————————————————————————————————————-
B150746
LIN slave flash corruption detected during writing of calibration data (FCI reception).
Calibration / Parameter Memory Failure
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave flash memory corruption.
Diagnostic Service 14. No additional action is needed.
Replace the Living Environment Control Module High
Living Environment Control Module High
—————————————————————————————————————-
B150749
– Button stuck
– Failure to communicate (I2C) with LCD display.
– Fail to read button statuses (SPI bus error)
– LIN communication error
Internal Electronic Failure
LIN slave: invalidates corresponding signals.
– LCD display failure;
– Button interface (internal) failure;
– Button stuck;
– LIN communication issue;
Diagnostic Service 14. No additional action is needed.
Replace the Living Environment Control Module High
Living Environment Control Module High
—————————————————————————————————————-
B150794
LIN slave unexpected SW operation executed; LIN slave watchdog reset performed; LIN slave overrun situation detected;
Unexpected Operation
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave SW issue;
2. LIN slave MCU not correct;
Diagnostic Service 14. No additional action is needed.
Replace the Living Environment Control Module High
Living Environment Control Module High
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
B150416
LIN slave measures power supply voltage lower than 8.0V (FCI reception).
Circuit Voltage Below Threshold
LIN slave: the fault is reported when the system has going back from high voltage state to normal. This means that when FCI is reported the unit is function correctly. In the low voltage state the LEDs are deactivated and the LIN communication is shut down.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Wired Control ECS Panel
– Inspect the harness
Wired Control ECS Panel
—————————————————————————————————————-
B150417
LIN slave measures power supply voltage higher than 18.0V (FCI
reception).
Circuit Voltage Above Threshold
LIN slave: the fault is reported when the system has going back from high voltage state to normal. This means that when FCI is reported the unit is function correctly. In the high voltage state the LEDs are deactivated and the LIN communication is shut down.
1. Harness issue;
2. CIOM 12V output failure;
3. Faulty LIN slave hardware that misdetect the supply level;
Diagnostic Service 14. No additional action is needed.
– Inspect the Wired Control ECS Panel
– Inspect the harness
Wired Control ECS Panel
—————————————————————————————————————-
B150446
LIN slave flash corruption detected during writing of calibration data (FCI reception).
Calibration / Parameter Memory Failure
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave flash memory corruption.
Diagnostic Service 14. No additional action is needed.
– Replace the Wired Control ECS Panel
Wired Control ECS Panel
—————————————————————————————————————-
B150494
LIN slave unexpected SW operation executed; LIN slave watchdog reset performed; LIN slave overrun situation detected;
Unexpected Operation
LIN Master invalidates the LIN input signals (set them to Error).
1. LIN slave SW issue;
2. LIN slave MCU not correct;
Diagnostic Service 14. No additional action is needed.
– Replace the Wired Control ECS Panel
Wired Control ECS Panel
—————————————————————————————————————-
B100311
Output short-circuit to GND.
Circuit Short To Ground
Switch off 12V power. Periodically check if the short circuit has been solved (5s period).
Functions activation not possible through LIN components (ILCP, ELCP CCFW, DLFW, RCECS, LECM).
“1. Harness issue;
2. LIN slave internal short circuit”
Diagnostic Service 14. No additional action is needed.
– Inspect the harness
– Inspect LIN modules
ECU 12V power supply circuit
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
B100312
Output short-circuit to BAT+.
Circuit Short To Battery
Switch off 12V power. Periodically check if the short circuit has been solved (5s period).
Functions activation not possible through LIN components (ILCP, ELCP CCFW, DLFW, RCECS, LECM).
One or more functions of ECU do not perform as expected.
1. Harness issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the harness
– Inspect LIN modules
ECU 12V power supply circuit
—————————————————————————————————————-
B100313
Open circuit conditions detected on all 4 output pins. Threshold for open circuit detection:
<1mA external current at output voltages between 10V and 14V.
Circuit Open
One or more functions of ECU do not perform as expected.
Functions activation not possible through LIN components (ILCP, ELCP CCFW, DLFW, FSP, RCECS, LECM).
1. Harness issue, most probably close to CIOM connectors.
Diagnostic Service 14. No additional action is needed.
– Inspect the harness
ECU 12V power supply circuit
—————————————————————————————————————-
B100316
Feedback voltage measured on the output is lower than 11,4V threshold (configurable).
Circuit Voltage Below Threshold
One or more functions of ECU may not work as expected.
“1. Harness issue;
2. CIOM internal HW failure;
3. LIN slave internal HW failure.”
Diagnostic Service 14. No additional action is needed.
– Inspect the harness
– Inspect LIN modules
ECU 12V power supply circuit
—————————————————————————————————————-
B100317
Feedback voltage measured on the output is higher 14V threshold
(configurable).
Circuit Voltage Above Threshold
One or more functions of ECU may not work as expected.
“1. Harness issue;
2. CIOM internal HW failure;”
Diagnostic Service 14. No additional action is needed.
– Inspect the harness
ECU 12V power supply circuit
—————————————————————————————————————-
B100211
Input stay connected to GND more than defined time (P1DWB).
Circuit Short To Ground
City Horn function switched off until the low voltage state exit (or button release).
Harness issue, button unexpected usage: press too long.
Diagnostic Service 14. No additional action is needed.
– Inspect the City Horn Switch
– Inspect the harness
City Horn Switch
—————————————————————————————————————-
B100212
Resident voltage level in circuit when not expected by function.
Circuit Short To Battery
– if direct 24V short circuit with fuse, fuse or button itself will blow when button is pressed;
– if short circuit with protected output, this output will be affected when button is pressed (short to ground from
output perspective);
1. Harness issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the City Horn Switch
– Inspect the harness
City Horn Switch
—————————————————————————————————————-
U000188
CAN failure detected on BB2;
Bus off
Signals invalidated by com layer accordingly to com database deadline settings. Functions processed accordingly to fallback modes.
1. Harness issue:
– Short circuit between CAN High & CAN low;
– Short circuit between CAN High & GND;
– Short circuit between CAN Low & BAT;
2. Issue on one of the CAN nodes connected to BB2.
Diagnostic Service 14. No additional action is needed.
– Inspect the harness
CAN Communication Backbone 2 Net
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
U001088
CAN failure detected BB1.
Bus off
Signals invalidated by com layer accordingly to com database deadline settings. Functions processed accordingly to fallback modes.
1. Harness issue:
– Short circuit between CAN High & CAN low;
– Short circuit between CAN High & GND;
– Short circuit between CAN Low & BAT;
2. Issue on one of the CAN nodes connected to BB1.
Diagnostic Service 14. No additional action is needed.
– Inspect the harness
CAN Communication Backbone 1 Net
—————————————————————————————————————-
U003788
CAN failure detected Cab subnet.
Bus off
Signals invalidated by com layer accordingly to com database deadline settings. Functions processed accordingly to fallback modes.
1. Harness issue:
– Short circuit between CAN High & CAN low;
– Short circuit between CAN High & GND;
– Short circuit between CAN Low & BAT;
2. Issue on one of the CAN nodes connected to Cab
subnet.
Diagnostic Service 14. No additional action is needed.
– Inspect the harness
CAN Communication Cab Net
—————————————————————————————————————-
U005588
CAN failure detected on Security Subnet.
Bus off
Signals invalidated by com layer accordingly to com database deadline settings. Functions processed accordingly to fallback modes.
1. Harness issue:
– Short circuit between CAN High & CAN low;
– Short circuit between CAN High & GND;
– Short circuit between CAN Low & BAT;
2. Issue on one of the CAN nodes connected to
Security subnet.
Diagnostic Service 14. No additional action is needed.
– Inspect the harness
CAN Communication Security Net
—————————————————————————————————————-
U200388
CAN failure detected on FMS subnet.
Bus off
Signals invalidated by com layer accordingly to com database deadline settings. Functions processed accordingly to fallback modes.
1. Harness issue:
– Short circuit between CAN High & CAN low;
– Short circuit between CAN High & GND;
– Short circuit between CAN Low & BAT;
2. Issue on one of the CAN nodes connected to FMS
subnet.
Diagnostic Service 14. No additional action is needed.
– Inspect the harness
CAN Communication FMS Net
—————————————————————————————————————-
U300005
Not supported SW configuration: invalid parameters configuration settings.
System Programming Failures
General reduced functionality of the ECU. One or more functions of ECU do not perform as expected, but return automatically to normal operation after failure is removed (mainly the function concerned by failure will be switched off,
e.g. not available signals
sent on output).
1. SW release issue;
2. Not supported truck configuration build:
– Invalid ECS functions HMI settings configured;
– Invalid DiffLock function HMI settings configured; SW or HW complex system issue, to be rised to back- office.
Diagnostic Service 14. No additional action is needed.
Contact back office
Electronic control unit
—————————————————————————————————————-
U300041
Faulty MSW or/and DST downloaded.
General Checksum Failure
MSW invalidationed: DTC reported by PBL.
1. Invalid SW downloaded;
2. Invalid HW used;
SW or HW complex system issue, to be rised to back- office;
Diagnostic Service 14. No additional action is needed.
Replace Cab I/O Module
Electronic control unit
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
U300044
RAM corruption detected.
Data Memory Failure
ECU reset.
1. Invalid SW processing;
2. RAM corruption (intermittent fault due to working environment);
3. RAM physical issue (continuous defect);
SW or HW complex system issue, to be rised to back- office.
Diagnostic Service 14. No additional action is needed.
Replace Cab I/O Module
Electronic control unit
—————————————————————————————————————-
U300045
MSW memory corruption.
Program Memory Failure
MSW invalidation after ECU reset.
1. SWDL invalid process (cut of power during SWDL, etc)
2. Flash memory physical defect;
3. Invalid SW operation; SW or HW complex system issue, to be rised to back- office.
Diagnostic Service 14. No additional action is needed.
Replace Cab I/O Module
Electronic control unit
—————————————————————————————————————-
U300046
Dataset memory corruption.
Calibration / Parameter Memory Failure
MSW invalidation after ECU reset.
1. Incorrect DST download/change (e.g. cut of power during change).
2. Invalid SW operation (mainly in case of parameters change processing);
3. Flash memory physical defect;
SW or HW complex system issue, to be rised to back- office.
Diagnostic Service 14. No additional action is needed.
Replace Cab I/O Module
Electronic control unit
—————————————————————————————————————-
U300049
Internal electronic failure detected.
Internal Electronic Failure
One or more functions of ECU are not available/not processed in expected way.
Internal electronic failure:
– µC peripheric circuit invalid state;
– LIN tranceiver circuit broken;
– CAN tranceiver circuit broken;
SW or HW complex system issue, to be rised to back- office.
Diagnostic Service 14. No additional action is needed.
Replace Cab I/O Module
Electronic control unit
—————————————————————————————————————-
U30004A
Not supported SW configuration downloaded in HW.
Incorrect Component Installed
Keyfob/FMS functions inactive in case of invalid HW(low HW version instead of high HW version).
1. Not correct component installed or not valid SW configuration downloaded:
– Remote keyless entry function activation in not supported HW version;
– FMS gateway activation in not supported HW version.
2. Not correct or not supported truck configuration build.
SW or HW complex system issue, to be rised to back- office.
Diagnostic Service 14. No additional action is needed.
Replace Cab I/O Module
Electronic control unit
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
U300054
No at least one NAD assigment procedure performed.
Missing Calibration
Flexible switch panels not processed.
No functions available through Flexible switches.
1. Invalid ECU installation procedure: Node Assignment procedure execution not performed;
2. ECU lost the RID procedure execution status (SW issue), to be rised to back-office.
Diagnostic Service 14. No additional action is needed.
Perform Node Assignment procedure
Electronic control unit
—————————————————————————————————————-
U300055
No specific SW dataset downloaded.
Not Configured
General reduced functionality of the ECU
1. No valid SW configuration downloaded (no valid LIN schedule table selected through dataset); SW or HW complex system issue, to be rised to back- office.
Diagnostic Service 14. No additional action is needed.
Replace Cab I/O Module
Electronic control unit
—————————————————————————————————————-
U300094
SW unexpected behaviour.
Unexpected Operation
ECU reset.
1. SW bug:
– unexpected SW operation executed;
– watchdog reset performed;
– overrun situation detected;
– insynchronized communication circuit state detected;
2. RAM corruption;
3. Flash corruption;
SW or HW complex system issue, to be rised to back- office.
Note: If for some reason the ECU power supply voltage (battery voltage) has exceeded 38V this DTC shall be ignored.
Diagnostic Service 14. No additional action is needed.
Replace Cab I/O Module
Electronic control unit
—————————————————————————————————————-
U300316
Power supply voltage is lower than 16V (configurable).
Circuit Voltage Below Threshold
One or more functions of ECU do not perform as expected, but return automatically to normal operation after failure is removed.
ESCL output switched low (off);
Front Lid Lock Relay Control switched low (off);
Inputs processing switched off;
Digital output diagnostics activated (ESCL, Front Lid Outputs);
1. Harness issue;
2. Power supply circuit issue;
3. ECU HW issue;
Diagnostic Service 14. No additional action is needed.
– Inspect the battery
– Inspect the harness
Battery Power
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
U300317
Power supply voltage is higher than 32V (configurable).
Circuit Voltage Above Threshold
One or more functions of ECU do not perform as expected, but return automatically to normal operation after failure is removed.
Immobilizer processing disabled;
ESCL output switched low (off);
Front Lid Lock Relay Control switched low (off);
Inputs processing switched off;
Digital output diagnostics activated (ESCL, Front Lid Outputs);
1. Harness issue;
2. Power supply circuit issue;
3. ECU HW issue;
Diagnostic Service 14. No additional action is needed.
– Inspect the battery
– Inspect the harness
Battery Power
—————————————————————————————————————-
U1FFF68
Factory Mode is active in the ECU.
Event Information
Lock control function is working in factory mode: pre-delivery mode ignored.
P1C54 parameter is set to TRUE.
Diagnostic Service 14. No additional action is needed.
Exit Factory Mode
Factory Mode Active
—————————————————————————————————————-
B151112
Resident voltage level when not expected by function.
Circuit Short To Battery
– if direct 24V short circuit with fuse, fuse or button itself will blow when button is pressed;
– if short circuit with protected output, this output will be affected when button is pressed (short to ground from
output perspective);
1. Harness issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the Seat Belt Buckle Switch
– Inspect the harness
Seat Belt Buckle Switch
—————————————————————————————————————-
U114F68
Maximum number of DTC reached.
Event Information
No new DTC set until the issue solved or DTC list
cleared.
1. Unexpected environment conditions;
2. ECU failure
Diagnostic Service 14. No additional action is needed.
Clear All DTC
DTC Notification Max Limit Reached
—————————————————————————————————————-
B150A4A
Flexible switch not supported by SW: unknown switch ID, not associated with any known function.
Incorrect Component Installed
Corresponding FS ignored.
1. Flexible switch failure;
2. Not supported flexible switch installed (not valid vehicle range);
Diagnostic Service 14. No additional action is needed.
Replace faulty Flexible Switch
Unidentified switch
—————————————————————————————————————-
B150B4A
Not supported double switch configuration
present on truck.
Incorrect Component Installed
Corresponding FS ignored.
1. Double flexible switch mounting.
Diagnostic Service 14. No additional action is needed.
Remove one of two identical switches
Not supported double switch
—————————————————————————————————————-
B151031
Flexible switch responce to flexible switch panel invalid: not possible to idenfity ID (switch ID0 reported by FSP).
No Signal
Corresponding FS ignored.
Flexible switch failure
Diagnostic Service 14. No additional action is needed.
Replace faulty Flexible Switch
Flexible Switch
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
B151095
Flexible switch requested to be present in configuration is missing.
Incorrect Assembly
Corresponding FS ignored.
1. Configuration failure;
2. Flexible switch removed/disconnected;
3. Flexible switch panel failure.
4. Flexible switch failure.
Diagnostic Service 14. No additional action is needed.
– Inspect flexible switch panel
– Inspect the harness
– Inspect flexible switches connection
Flexible Switch
—————————————————————————————————————-
B100411
Output short-circuit to GND.
Circuit Short To Ground
ECU behaviour: Current operation aborted until new
request.
1. Harness issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the Front Lid Lock Relay 1 Control Circuit
– Inspect the harness
Front Lid Lock Relay 1 Control Circuit
—————————————————————————————————————-
B100412
Output short-circuit to BAT+.
Circuit Short To Battery
System effect: Latch is not possible to lock or/and to
unlock.
1. Harness issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the Front Lid Lock Relay 1 Control Circuit
– Inspect the harness
Front Lid Lock Relay 1 Control Circuit
—————————————————————————————————————-
B100413
Open circuit conditions detected on output pin.
Threshold for open circuit detection:
<100uA @ 0,8V.
Circuit Open
System effect: Latch is not possible to lock or/and to unlock.
1. Harness issue;
2. Control relay issue (FRC).
3. CIOM internal HW failure;
Diagnostic Service 14. No additional action is needed.
– Inspect the Front Lid Lock Relay 1 Control Circuit
– Inspect the harness
Front Lid Lock Relay 1 Control Circuit
—————————————————————————————————————-
B100416
Feedback voltage measured on the output is lower defined threshold (configurable).
Threshold:
<(0.1*VBAT)-0.2.
Circuit Voltage Below Threshold
System effect: Latch is not possible to lock or/and to unlock. Operation is not completed.
1. Harness issue;
2. CIOM internal HW failure;
Diagnostic Service 14. No additional action is needed.
– Inspect the Front Lid Lock Relay 1 Control Circuit
– Inspect the harness
Front Lid Lock Relay 1 Control Circuit
—————————————————————————————————————-
B100417
Feedback voltage measured on the output is higher defined threshold (configurable).
Threshold:
<0.05*VBAT.
Circuit Voltage Above Threshold
System effect: Latch is not possible to lock or/and to unlock. Operation is not completed.
1. Harness issue;
2. CIOM internal HW failure;
Diagnostic Service 14. No additional action is needed.
– Inspect the Front Lid Lock Relay 1 Control Circuit
– Inspect the harness
Front Lid Lock Relay 1 Control Circuit
—————————————————————————————————————-
B100511
Output short-circuit to GND.
Circuit Short To Ground
ECU behaviour: Current operation aborted until new request.
1. Harness issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the Front Lid Lock Relay 2 Control Circuit
– Inspect the harness
Front Lid Lock Relay 2 Control Circuit
—————————————————————————————————————-
B100512
Output short-circuit to BAT+.
Circuit Short To Battery
System effect: Latch is not possible to lock or/and to unlock.
1. Harness issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the Front Lid Lock Relay 2 Control Circuit
– Inspect the harness
Front Lid Lock Relay 2 Control Circuit
—————————————————————————————————————-
B100513
Open circuit conditions detected on output pin.
Threshold for open circuit detection:
<100uA @ 0,8V.
Circuit Open
System effect: Latch is not possible to lock or/and to unlock.
1. Harness issue;
2. Control relay issue (FRC).
3. CIOM internal HW failure;
Diagnostic Service 14. No additional action is needed.
– Inspect the Front Lid Lock Relay 2 Control Circuit
– Inspect the harness
Front Lid Lock Relay 2 Control Circuit
—————————————————————————————————————-
B100516
Feedback voltage measured on the output is lower defined threshold (configurable).
Threshold:
<(0.1*VBAT)-0.2.
Circuit Voltage Below Threshold
System effect: Latch is not possible to lock or/and to unlock. Operation is not complited.
1. Harness issue;
2. CIOM internal HW failure;
Diagnostic Service 14. No additional action is needed.
– Inspect the Front Lid Lock Relay 2 Control Circuit
– Inspect the harness
Front Lid Lock Relay 2 Control Circuit
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
B100517
Feedback voltage measured on the output is higher defined threshold (configurable).
Threshold:
<0.05*VBAT.
Circuit Voltage Above Threshold
System effect: Latch is not possible to lock or/and to unlock. Operation is not completed.
1. Harness issue;
2. CIOM internal HW failure;
Diagnostic Service 14. No additional action is needed.
– Inspect the Front Lid Lock Relay 2 Control Circuit
– Inspect the harness
Front Lid Lock Relay 2 Control Circuit
—————————————————————————————————————-
B151312
Resident voltage level in circuit when not expected by function.
Circuit Short To Battery
– if direct 24V short circuit with fuse, fuse or button itself will blow when button is pressed;
– if short circuit with protected output, this output will be affected when button is pressed (short to ground from
output perspective);
1. Harness issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the Front Lid Latch Sensor
– Inspect the harness
Front Lid Latch Sensor
—————————————————————————————————————-
B150E16
Keyfob battery voltage below threshold.
Circuit Voltage Below Threshold
Keyfob button requests will be executed intermittently or not executed.
Keyfob battery voltage too low
Diagnostic Service 14. No additional action is needed.
Replace Keyfob battery
Key Fob
—————————————————————————————————————-
B150E63
One of the keyfob buttons stay too long time in press position, more than
10s.
Circuit / Component Protection Time-Out
Keyfob goes to local save power mode.
1. Button failure.
2. Driver press the button too long time.
Diagnostic Service 14. No additional action is needed.
– Inspect Keyfob
Note:
– DID P1DJ8 can be used to get additional information.
Key Fob
—————————————————————————————————————-
B151463
Switch stay in push state more than allowed time: depends of P1CUF.
Circuit / Component Protection Time-Out
Accordingly to functional requirements.
1. Button failure.
2. Driver press the button too long time.
Diagnostic Service 14. No additional action is needed.
Inspect Loading Level Flexible Switch
Loading Level Flexible Switch
—————————————————————————————————————-
B151763
Switch stay in push state more than allowed time: depends of P 1EXK.
Circuit / Component Protection Time-Out
Accordingly to functional requirements.
1. Button failure.
2. Driver press the button too long time.
Diagnostic Service 14. No additional action is needed.
Inspect Ferry Flexible Switch
Ferry Flexible Switch
—————————————————————————————————————-
B151863
Switch stay in push state more than allowed time: depends of P 1DWD.
Circuit / Component Protection Time-Out
Accordingly to functional requirements.
1. Button failure.
2. Driver press the button too long time.
Diagnostic Service 14. No additional action is needed.
Inspect Kneeling Flexible Switch
Kneeling Flexible Switch
—————————————————————————————————————-
B151963
Switch stay in push state more than allowed time: depends of P1IZ2.
Circuit / Component Protection Time-Out
Accordingly to functional requirements.
1. Button failure.
2. Driver press the button too long time.
Diagnostic Service 14. No additional action is needed.
Inspect Loading Level Adjustment Flexible Switch
Loading Level Adjustment Flexible Switch
—————————————————————————————————————-
B151A63
Switch stay in push state more than allowed time: depends of P1LXQ.
Circuit / Component Protection Time-Out
Accordingly to functional requirements.
1. Button failure.
2. Driver press the button too long time.
Diagnostic Service 14. No additional action is needed.
Inspect Front Park Brake Release Flexible Switch
Front Park Brake Release Switch
—————————————————————————————————————-
B151512
Resident voltage level when not expected by function.
Circuit Short To Battery
– if direct 24V short circuit with fuse, fuse or button itself will blow when button is pressed;
– if short circuit with protected output, this output will be affected when button is pressed (short to ground from
output perspective);
1. Harness issue.
Diagnostic Service 14. No additional action is needed.
– Inspect Luggage Compartment Switch
– Inspect the harness
Luggage Compartment Switch
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
B100011
Output short-circuit
to GND
Circuit Short To Ground
Output activation
forbidden.
1. Harness issue.
2. ESCL internal failure.
Diagnostic Service 14. No additional
action is needed.
– Inspect the ESCL Logic Activation Power Supply Circuit
– Inspect the harness
ESCL Logic Activation
Power Supply Circuit
—————————————————————————————————————-
B100012
Output short-circuit to BAT+.
Circuit Short To Battery
Output activation forbidden.
1. Harness issue.
2. CIOM internal failure (very low probability).
Diagnostic Service 14. No additional action is needed.
– Inspect the ESCL Logic Activation Power Supply Circuit
– Inspect the harness
ESCL Logic Activation Power Supply Circuit
—————————————————————————————————————-
B100013
Open circuit conditions detected on output pin
Circuit Open
ATTENTION: this diagnostic is disabled.
DTC, output activation
forbidden.
“1. Harness issue;
2. CIOM internal HW failure;”
Diagnostic Service 14. No additional action is needed.
– Inspect the ESCL Logic Activation Power Supply Circuit
– Inspect the harness
ESCL Logic Activation Power Supply Circuit
—————————————————————————————————————-
B100016
Feedback voltage measured on the output is lower defined threshold. Threshold: < Vbat – 2V.
Circuit Voltage Below Threshold
Output activation forbidden.
1. Harness issue;
2. CIOM internal HW failure;
Diagnostic Service 14. No additional action is needed.
– Inspect the ESCL Logic Activation Power Supply Circuit
– Inspect the harness
ESCL Logic Activation Power Supply Circuit
—————————————————————————————————————-
B100017
Feedback voltage measured on the output is higher defined threshold. Threshold: 5V.
Circuit Voltage Above Threshold
Output activation forbidden
1. Harness issue;
2. CIOM internal HW failure;
Diagnostic Service 14. No additional action is needed.
– Inspect the ESCL Logic Activation Power Supply Circuit
– Inspect the harness
ESCL Logic Activation Power Supply Circuit
—————————————————————————————————————-
B151212
Resident voltage level when not expected by function.
Circuit Short To Battery
– if direct 24V short circuit with fuse, fuse or button itself will blow when button is pressed;
– if short circuit with protected output, this output will be affected when button is pressed (short to ground from
output perspective);
1. Harness issue.
Diagnostic Service 14. No additional action is needed.
– Inspect the Swivel Seat Switch
– Inspect the harness
Swivel Seat Switch
—————————————————————————————————————-
B150F63
Switch stay in push state more than allowed time: > 90s.
Circuit / Component Protection Time-Out
Accordingly to functional requirements.
“1. Button failure.
2. Driver press the button too long time.”
Diagnostic Service 14. No additional action is needed.
Inspect Traction switch
Traction switch
—————————————————————————————————————-
U115054
No at least one Immobilizer Transponder Matching procedure performed.
Missing Calibration
Immobilizer function always active
Not possible to crank
1. Invalid ECU installation procedure: Immobilizer Transponder Matching procedure not performed;
2. ECU internal failure, to be rised to back-office.
Diagnostic Service 14. No additional action is needed.
Perform Immobilizer Transponder Matching procedure
Immobilizer Transponder Data Link
—————————————————————————————————————-
U115081
CIOM – Keyfob transponder communication
failure.
Invalid Serial Data Received
PIN code strategy activation.
1. Transponder NOK;
2. CIOM internal falure.
Diagnostic Service 14. No additional action is needed.
Inspect the Immobilizer Transponder
Immobilizer Transponder Data Link
—————————————————————————————————————-
U115088
CIOM – Immobilizer antenna link NOK.
Bus off
PIN code strategy activation.
1. Harness issue: antenna disconnected, SC to GND.
2. Antenna failure.
Diagnostic Service 14. No additional action is needed.
– Inspect the Immobilizer Transponder
– Inspect the harness
Immobilizer Transponder Data Link
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
—————————————————————————————————————-
B151363
Front Lid Lock Sensor has not changed the state to expected value (lock or unlock position accordingly to ongoing operation) in defined time (development configurable value).
Circuit / Component Protection Time-Out
Latch controlled maximum allowed time.
Continuous application of the maximum time operation can result in premature wear of the latch.
– harness issue on frond lid lock control system
– sensor failure (if latch state confirmed physically)
– front lid latch broken
Diagnostic Service 14. No additional action is needed.
– Inspect the Front Lid Latch Sensor
Front Lid Latch Sensor
—————————————————————————————————————-
B150463
Signal from LIN slave stay in active state too long time: depends of switch. See Proposed Workshop Action for more information.
Circuit / Component Protection Time-Out
Accordingly to functional requirements.
1. Button failure.
2. Driver press the button too long time.
Diagnostic Service 14. No additional action is needed.
Inspect Wired Control ECS Panel
Wired Control ECS Panel
