————————————————————————————————————————————————————————————
U003788
CAN lines problems
Bus off
Deployment of Airbag and Seatbelt retractors will occure
CAN_L line leakage to UBAT CAN_H leakage to GND or UBAT
CAN_L in short with CAN_H
Diagnostic Service 14. No additional action is needed.
Check CAN wires Battery reset
CAN Communication Cab Net
————————————————————————————————————————————————————————————
U300041
cheksum calculation
error
General Checksum
Failure
ECU not alive
EEPROM checksum error
Diagnostic Service 14. No additional
action is needed.
Replace ECU
Electronic control unit
————————————————————————————————————————————————————————————
U300044
memory failure
Data Memory Failure
Deployment of Airbag and Seatbelt retractors is disabled.
RAM, stack failure
Diagnostic Service 14. No additional action is needed.
Replace ECU
Electronic control unit
————————————————————————————————————————————————————————————
U300045
Flash memory failure
Program Memory Failure
Deployment of Airbag and Seatbelt retractors is disabled.
ROM failure
Diagnostic Service 14. No additional action is needed.
Replace ECU
Electronic control unit
————————————————————————————————————————————————————————————
U300046
EEPROM CRC failure
Calibration / Parameter Memory Failure
Deployment of Airbag and Seatbelt retractors is disabled.
EEPROM corrupted data
Diagnostic Service 14. No additional action is needed.
1. Reprogram ECU with correct SW
2. Replace ECU
Electronic control unit
————————————————————————————————————————————————————————————
U300049
Internal voltage failure
Internal Electronic Failure
Deployment of Airbag and
Seatbelt retractors is disabled.
ASIC defect (power supply ASIC or firing logic ASIC)
Diagnostic Service 14. No additional action is needed.
Replace ECU
Electronic control unit
————————————————————————————————————————————————————————————
U300054
EOL configuration error
Missing Calibration
Deployment of Airbag and Seatbelt retractors is
disabled.
No EOL data, wrong platform selection, wrong
calibration data
Diagnostic Service 14. No additional action is needed.
1. Reprogram ECU with complete SW package
2. Replace ECU
Electronic control unit
————————————————————————————————————————————————————————————
U300064
Sensor faults
Signal Plausibility Failure
Deployment of Airbag and Seatbelt retractors is
disabled.
drift, settling sensor faults
Diagnostic Service 14. No additional action is needed.
Replace ECU
Electronic control unit
————————————————————————————————————————————————————————————
U300094
unexpected reset
Unexpected Operation
Deployment of Airbag and
Seatbelt retractors will occure
watchdog, reset, safing controller faults
Diagnostic Service 14. No additional action is needed.
Replace ECU
Electronic control unit
————————————————————————————————————————————————————————————
U300316
ECU Low Voltage < 9 V
Circuit Voltage Below Threshold
Deployment of Airbag and Seatbelt retractors will
occure
broken power lines, voltage lower than 9 V
Diagnostic Service 14. No additional action is needed.
1. Check battery
2. Check power supply system
Battery Power
————————————————————————————————————————————————————————————
U300317
ECU High Voltage > 33V
Circuit Voltage Above Threshold
Deployment of Airbag and Seatbelt retractors will
occure
problematic power lines, voltage hogher than 33V
Diagnostic Service 14. No additional action is needed.
Check power supply system Overload alternator
Battery Power
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
————————————————————————————————————————————————————————————
U300286
Wrong response to VIN request
Signal Invalid
Deployment of Airbag and Seatbelt retractors is disabled.
Error Status reporting on
CAN
ECU installed in wrong cabin
Diagnostic Service 14. No additional action is needed.
1. Check instrument cluster for correct VIN
2. Reprogram ECU
3. Replace ECU
Vehicle Identification Number
————————————————————————————————————————————————————————————
U300287
No response to VIN
request
Missing Message
Error Status reporting on
CAN
Instrument cluster wrong
behavior
Diagnostic Service 14. No additional
action is needed.
Check instrument cluster
Vehicle Identification
Number
————————————————————————————————————————————————————————————
B000101
Wrong connection of airbag squib
General Electrical Failure
Airbag not possible to be deployed
Error status reporting on
CAN
The squib is not connected to the designed pins
Diagnostic Service 14. No additional action is needed.
1. Check airbag and Seatbelt retractors connection
2. Check wiring harness for poor connection (short circuit)
Driver Frontal Stage 1 Ignition Loop
————————————————————————————————————————————————————————————
B000111
Short – circuit
Circuit Short To Ground
Airbag not possible to be deployed
Error status reporting on
CAN
short – circuit on the squib pins
Diagnostic Service 14. No additional action is needed.
1. Change airbag fuse
2. Check wiring harness for poor connection (short circuit)
Driver Frontal Stage 1 Ignition Loop
————————————————————————————————————————————————————————————
B000112
short to battery
Circuit Short To Battery
Airbag not possible to be deployed
Error status reporting on
CAN
short to battery on the squib pins
Diagnostic Service 14. No additional action is needed.
1. Change airbag fuse
2. Check wiring harness for poor connection (short circuit)
Driver Frontal Stage 1 Ignition Loop
————————————————————————————————————————————————————————————
B00011A
resistance of airbag squib is < 1.3 Ohm
Circuit Resistance Below Threshold
Airbag not possible to be deployed
Error status reporting on CAN
value of the squib resistance is low
-Short circuit in airbag wires
-Airbag not correctly connected
-Not correct airbag
Diagnostic Service 14. No additional action is needed.
1. Change airbag fuse
2. Check wiring harness for poor connection (short circuit)
Driver Frontal Stage 1 Ignition Loop
————————————————————————————————————————————————————————————
B00011B
resistance of airbag squib is > 5.8 Ohm
Circuit Resistance Above Threshold
Airbag not possible to be deployed
Error status reporting on CAN
value of the squib resistance is high
– Open circuit to airbag
– Incorrect airbag installed
– Airbag incorrectly installed
Diagnostic Service 14. No additional action is needed.
1. Change airbag fuse
2. Check wiring harness for poor connection (short circuit)
Driver Frontal Stage 1 Ignition Loop
————————————————————————————————————————————————————————————
B000155
Configuration squib mismatch
Not Configured
Airbag not possible to be deployed
Error status reporting on
CAN
EEPROM configuration for squib is not correct with the actual squib
Diagnostic Service 14. No additional action is needed.
Replace of ECU
Driver Frontal Stage 1 Ignition Loop
————————————————————————————————————————————————————————————
B007001
Wrong connection of squib
General Electrical Failure
Driver Seatbelt tensioner not possible to be deployed Error status reporting on CAN
The squib is not connected to the designed pins
Diagnostic Service 14. No additional action is needed.
1. Check airbag and Seatbelt retractors connection
2. Check wiring harness for poor connection (short circuit)
Driver Seatbelt Pretensioner Ignition Loop
————————————————————————————————————————————————————————————
B007011
Short – circuit
Circuit Short To Ground
Driver Seatbelt tensioner not possible to be deployed Error status reporting on CAN
short – circuit on the squib pins
Diagnostic Service 14. No additional action is needed.
1. Change airbag fuse
2. Check wiring harness for poor connection (short circuit)
Driver Seatbelt Pretensioner Ignition Loop
————————————————————————————————————————————————————————————
B007012
short to battery
Circuit Short To Battery
Driver Seatbelt tensioner not possible to be deployed Error status reporting on CAN
short to battery on the squib pins
Diagnostic Service 14. No additional action is needed.
1. Change airbag fuse
2. Check wiring harness for poor connection (short circuit)
Driver Seatbelt Pretensioner Ignition Loop
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
————————————————————————————————————————————————————————————
B00701A
resistance of driver seatbelt pretentioner squib is
<1.3 Ohm
Circuit Resistance Below Threshold
Driver Seatbelt tensioner not possible to be deployed Error status reporting on CAN
value of the squib resistance is low
– Short circuit in wires to driver seatbelt pretensioner
– Incorrect squib in driver seatbelt pretensioner
– Driver seatbelt pretensioner squib incorrectly installed
Diagnostic Service 14. No additional action is needed.
1. Change airbag fuse
2. Check wiring harness for poor connection (short circuit)
Driver Seatbelt Pretensioner Ignition Loop
————————————————————————————————————————————————————————————
B00701B
resistance of driver seatbelt pretensioner squib is
> 5.8 Ohm
Circuit Resistance Above Threshold
Driver Seatbelt tensioner not possible to be deployed Error status reporting on CAN
value of the squib resistance is high
– Open circuit in wires to driver seatbelt pretensioner
– Incorrect driver seatbelt pretensioner squib installed
– Driver seatbelt pretensioner incorrectly installed
Diagnostic Service 14. No additional action is needed.
1. Change airbag fuse
2. Check wiring harness for poor connection (short circuit)
Driver Seatbelt Pretensioner Ignition Loop
————————————————————————————————————————————————————————————
B007055
Configuration squib mismatch
Not Configured
Driver Seatbelt tensioner not possible to be deployed Error status reporting on CAN
EEPROM configuration for squib is not correct with the actual squib
Diagnostic Service 14. No additional action is needed.
1. Reprogram ECU with complete SW package
2. Reprogram new parameter data for seatbelt tensioner
3. Check wiring harness for poor connection (short circuit)
Driver Seatbelt Pretensioner Ignition Loop
————————————————————————————————————————————————————————————
B007201
Wrong connection of squib
General Electrical Failure
Passenger Seatbelt tensioner not possible to be deployed
Error status reporting on
CAN
The squib is not connected to the designed pins
Diagnostic Service 14. No additional action is needed.
1. Check airbag and Seatbelt retractors connection
2. Check wiring harness for poor connection (short circuit)
Passenger Seatbelt Pretensioner Ignition Loop
————————————————————————————————————————————————————————————
B007211
Short – circuit
Circuit Short To Ground
Passenger Seatbelt tensioner not possible to be deployed
Error status reporting on
CAN
short – circuit on the squib pins
Diagnostic Service 14. No additional action is needed.
1. Change airbag fuse
2. Check wiring harness for poor connection (short circuit)
Passenger Seatbelt Pretensioner Ignition Loop
————————————————————————————————————————————————————————————
B007212
short to battery
Circuit Short To Battery
Passenger Seatbelt tensioner not possible to be deployed
Error status reporting on
CAN
short to battery on the squib pins
Diagnostic Service 14. No additional action is needed.
1. Change airbag fuse
2. Check wiring harness for poor connection (short circuit)
Passenger Seatbelt Pretensioner Ignition Loop
————————————————————————————————————————————————————————————
B00721A
resistance of passenger seatbelt pretensioner squib is
< 1.3 Ohm
Circuit Resistance Below Threshold
Passenger Seatbelt tensioner not possible to be deployed
Error status reporting on CAN
value of the squib resistance is low
– Short circuit in wires to passenger seatbelt pretensioner
– Incorrect passenger seatbelt pretensioner squib installed
– Passenger seatbelt pretensioner incorrectly
installed
Diagnostic Service 14. No additional action is needed.
1. Change airbag fuse
2. Check wiring harness for poor connection (short circuit)
Passenger Seatbelt Pretensioner Ignition Loop
Node
DTC ISO
FailureEvent
FTB_Name
FunctBehaviorDesc
PossibleRootCause
ProcedureEraseConfirmedDtc
ProposedWorkshopAction
ProprietaryName
————————————————————————————————————————————————————————————
B00721B
resistance of passenger seatbelt pretensioner squib is
> 5.8 Ohm
Circuit Resistance Above Threshold
Passenger Seatbelt tensioner not possible to be deployed
Error status reporting on CAN
value of the squib resistance is high
– Open circuit in wires to passenger seatbelt pretensioner
– Incorrect passenger seatbelt pretensioner squib installed
– Passenger seatbelt pretensioner incorrectly
installed
Diagnostic Service 14. No additional action is needed.
1. Change airbag fuse
2. Check wiring harness for poor connection (short circuit)
Passenger Seatbelt Pretensioner Ignition Loop
————————————————————————————————————————————————————————————
B007255
Configuration squib mismatch
Not Configured
Passenger Seatbelt tensioner not possible to be deployed
Error status reporting on
CAN
EEPROM configuration for squib is not correct with the actual squib
Diagnostic Service 14. No additional action is needed.
1. Reprogram ECU with complete SW package
2. Reprogram new parameter data for seatbelt tensioner
3. Check wiring harness for poor connection (short circuit)
Passenger Seatbelt Pretensioner Ignition Loop
————————————————————————————————————————————————————————————
B150200
A crash has occured
No Sub Type Information
ECU has to be scrapped
The ECU deployed, i.e. the vehicle has been in a crash severe enough to trigger the airbag and pretensioners
Not possible
ECU needs to be replaced
Airbag Control Unit Front Crash Detected
