DACU Volvo FH4

—————————————————————————————————————-

B150593

The Collision Mitigation ( CM) system shall be automatically disabled after 3 system activations

No Operation

CM disabled and driver notified if there are many interventions or disturbances in ECU.

CM unstable and would have faulty operations if run in an environment with too many interventions

1. Extreme driving conditions are worst

2. Unclaibrated sensors mounted on trucks

3. Calibration of FLS/LPOS gone bad

Diagnostic Service 14. No additional action is needed.

1. Interview the driver about the events,If the driver says that the events were incorrect next step is to

2. checkFLS/LPOS/SteeringWheelAngle/yawRate calibration

3. check FLS/LPOS connector or any obstacles in sensors

4. Replace the sensor and check

Collision Mitigation System

—————————————————————————————————————-

U000188

Busoff on Can Comm Backbone 2

Bus off

No Communication and error frames generated. The FDC(Fault detection count) shall increase each time the ECU

reaches bus off status and decreases when ECU leaves

bus off status.

Backbone 2  CAN Comm lines short to Ground/Battery.

Diagnostic Service 14. No additional action is needed.

Check Backbone 2 CAN connector.

CAN Communication Backbone 2 Net

—————————————————————————————————————-

U001088

Busoff on Can Comm Backbone 1.

Bus off

No Communication and error frames generated. The FDC(Fault detection count) shall increase each time the ECU

reaches bus off status and decreases when ECU leaves

bus off status.

Backbone 1  CAN Can Comm lines short to Ground/Battery.

Diagnostic Service 14. No additional action is needed.

Check Backbone 1 CAN connector.

CAN Communication Backbone 1 Net

—————————————————————————————————————-

U200188

Busoff on Can Comm Active safety 1

Bus off

No Communication and error frames generated. The FDC(Fault detection count) shall increase each time the ECU

reaches bus off status and decreases when ECU leaves

bus off status.

Active safety 1 CAN Comm lines short to Ground/Battery.

Diagnostic Service 14. No additional action is needed.

Check Active safety 1 CAN connector.

CAN Communication Active Safety Proprietary 1 Net

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U200288

Busoff on Can Comm Active safety 2

Bus off

No Communication and error frames generated. The FDC(Fault detection count) shall increase each time the ECU reaches bus off status and decreases when ECU leaves bus off

status.

Active safety 2 CAN Comm lines short to Ground/Battery.

Diagnostic Service 14. No additional action is needed.

Check Active safety 2 CAN connector.

CAN Communication Active Safety Proprietary 2 Net

—————————————————————————————————————-

U300041

Faulty SW and/or Data

General Checksum Failure

ECU shall not operate

ECU SW has been tampered ECU faulty (non volatile memory ROM)

Diagnostic Service 14. No additional action is needed.

1. Check the signature value which is stored in memory.

2. Check if unexpected resets

3. Replace the DACU and check

Electronic control unit

—————————————————————————————————————-

U300044

RAM error

Data Memory Failure

RAM detection shall be performed by ECU after sleep mode or power on.

ECU faulty (volatile memory RAM)

Diagnostic Service 14. No additional action is needed.

1. Checkif unexpected resets

2. Replace the DACU and check

Electronic control unit

—————————————————————————————————————-

U300045

NVRAM / ROM error is detected

Program Memory Failure

Checks for NVRAM / ROM error is detection

Example 1.Write to NVRAM fails

2. ECU detects a ROM

memory failure

ECU faulty (non volatile memory RAM)

Diagnostic Service 14. No additional action is needed.

1. Checkif unexpected resets

2. Replace the DACU and check

Electronic control unit

—————————————————————————————————————-

U300049

ECU Internal Error

Internal Electronic Failure

Checks for The MCU clock error is detection, CAN tranciever hardware error that inhibits RX/TX transmission

1. ECU faulty  (BSW driver / transceiver).

2. ECU specific Software error.

Diagnostic Service 14. No additional action is needed.

1. Checkif unexpected resets

2. Replace the DACU and check

Electronic control unit

—————————————————————————————————————-

U300094

Faulty operation

Unexpected Operation

ECU checks for unexpected operations like

1. unexpected reset due to null pointer reference

2. division by zero

3. Watch dog failure

1. ECU faulty Operations (watchdog fault)

2. ECU in failsafe (limited, limphome) mode due to unexpected HW or SW errors

3. Software error

Diagnostic Service 14. No additional action is needed.

1. Checkif unexpected resets

2. Replace the DACU and check

Electronic control unit

—————————————————————————————————————-

U300316

ECU Low Voltage

<10V

Circuit Voltage Below Threshold

ECU Not functional

1. Broken/bad power lines(Rusted).

2. Battery voltage too low

Diagnostic Service 14. No additional action is needed.

1. Check the batt voltage

2. Check the FRC connector

Battery Power

—————————————————————————————————————-

U300317

ECU high Voltage> 32V

Circuit Voltage Above Threshold

ECU operates Normal

1. Broken/bad power lines.

2. Battery voltage too high.

3. DACU power circuitry gone bad.

Diagnostic Service 14. No additional action is needed.

1. Check the batt voltage

2. Check the FRC connector

Battery Power

—————————————————————————————————————-

U1FFF68

Truck is in Factory Mode

Event Information

Truck is in Factory Mode

Truck is in Factory Mode

Diagnostic Service 14. No additional action is needed.

Check the Factory Mode parameter Value: Parameter P1C54

Factory Mode Active

—————————————————————————————————————-

U250044

Internal Data – RAM Inconsistency detected

Data Memory Failure

RAM detection shall be performed after sleep mode or power on and this DTC set if RAM check failed

1. ECU faulty (volatile memory RAM)

2. Normal operation crrupted the data in RAM

Diagnostic Service 14. No additional action is needed.

1. Make proper shutdown to avoid this problem(Re-start the system.

Internal Data Inconsistency

—————————————————————————————————————-

U250045

Internal Data – ROM Inconsistency detected

Program Memory Failure

Checks for NVRAM / ROM error is detection

Example: 1.Write to NVRAM fails

2. ECU detects a ROM

memory failure

1. ECU faulty (Non volatile memory ROM)

2. Normal operation crrupted the data in ROM

Diagnostic Service 14. No additional action is needed.

1. Make proper shutdown to avoid this problem(Re-start the system.

Internal Data Inconsistency

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B100211

FCW LED – Short to Ground

Circuit Short To Ground

LED shall not be powered and visual warning for ACC and CM Functionality is disabled

1. LED damaged/Internally shorted/broken.

2. Wires broken. Insulation damage or its wire shorted to truck body.

3. DACU supply circuitry for LED faulty.

Diagnostic Service 14. No additional action is needed.

1. Check the FCW HUD connections and its wiring

2. Check LEDs short/Open with multimeter

FCW HUD Power Supply

—————————————————————————————————————-

B100215

FCW LED -Short to Batt or open Ck

Circuit Short To Battery or Open

LED shall not be powered Up and visual warning for ACC and CM Functionality is disabled

1. LED damaged/open internally/broken.

2. Wires broken. Insulation damage or LED wires shorted to battery voltage.

3. LED Connector open/SideSensor disconnected

Diagnostic Service 14. No additional action is needed.

1. Check the FCW HUD connections and its wiring

2. Check LEDs short/Open with multimeter

FCW HUD Power Supply

—————————————————————————————————————-

U114268

More than Maximum allowed other

DTCs (29 DTC’s )

with WIB Bit set  are active in the ECU

Event Information

This component is responsible to collect DTC information from the DEM and to send the DiagnosticFaultStatus signal to the DiagnosticWarningManager

.

The DiagnosticFaultStatus will be sent periodically from the application and will also be used as a heartbeat signal to monitor that the ECU is still alive.

Major ECU fault.

Diagnostic Service 14. No additional action is needed.

1. Check No of active DTCs count if more than 29

DTC Notification Max Limit Reached

—————————————————————————————————————-

B100111

FLS – Short to Ground

Circuit Short To Ground

Sensor shall not be powered and Adaptive Cruise Contro and Collision Mitigation Functionalities are disabled

1. Connected component broken.

2. Wires broken. Insulation damage.

3.DACU supply circuitry for

LPOS faulty.

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check FLS sensor for physical damage

Forward Looking Sensor Power Supply

—————————————————————————————————————-

B100112

FLS – Short to Batt

Circuit Short To Battery

Sensor shall be power ON even on Inactive condition

1. Connected component broken.

2. Wires broken. Insulation damage.

3.DACU supply circuitry for

LPOS faulty.

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check FLS sensor for physical damage

Forward Looking Sensor Power Supply

—————————————————————————————————————-

B100113

FLS – Open Circuit

Circuit Open

Sensor shall not be powered and Adaptive Cruise Contro and Collision Mitigation Functionalities are disabled

1. Connected component broken.

2. Wires broken. Insulation damage.

3. FLS Connector open/FLS

disconnected

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check FLS sensor for physical damage

Forward Looking Sensor Power Supply

—————————————————————————————————————-

B100116

FLS – Low Voltage < 10V

Circuit Voltage Below Threshold

Sensor shall not be powered and Adaptive Cruise Control and Collision Mitigation Functionalities are disabled

1. Broken/bad power lines(Rusted) or  Insulation damage

2. Connected component/its wire broken.

3. Battery voltage too low.

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check FLS sensor for physical damage

Forward Looking Sensor Power Supply

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B100117

FLS – High Voltage > 32V

Circuit Voltage Above Threshold

Sensor shall not be powered and Adaptive Cruise Control and Collision Mitigation Functionalities are disabled

1. Connected component broken.

2. FLS Wires broken. Insulation damage.

3. Bad connection/contacts with FLS connector got shorted with battery supply

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check FLS sensor for physical damage

Forward Looking Sensor Power Supply

—————————————————————————————————————-

B150311

Lane Change Support LED – Short to Ground

Circuit Short To Ground

LED shall not be powered and visual warning for Lane Change Support Functionality is disabled

1. LED damaged/Internally shorted/broken.

2. Wires broken. Insulation damage or its wire shorted to truck body.

3.DACU supply circuitry for LED faulty.

Diagnostic Service 14. No additional action is needed.

1. Check the LCS HUD connections and its wiring

2. Check LEDs short/Open with multimeter

LCS LED  Power Supply

—————————————————————————————————————-

B150315

LCS LED – Short to Batt or open Ck

Circuit Short To Battery or Open

LED shall not be powered Up and visual warning for Lane Change Support Functionality is disabled

1. LED damaged/open internally/broken.

2. Wires broken. Insulation damage or LED wires shorted to battery voltage.

3. LED Connector open/SideSensor disconnected

Diagnostic Service 14. No additional action is needed.

1. Check the LCS HUD connections and its wiring

2. Check LEDs short/Open with multimeter

LCS LED  Power Supply

—————————————————————————————————————-

B100011

Lane Positioning Sensor (LPOS) – Short to Ground

Circuit Short To Ground

Sensor shall not be powered and Lane Keeping Support(LKS) Functionality is disabled

1. Connected component broken.

2. Wires broken. Insulation damage.

3.DACU supply circuitry for

LPOS faulty.

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check LPOS sensor for physical damage

LPOS Power supply

—————————————————————————————————————-

B100012

Lane Positioning Sensor(LPOS) – Short to Batt

Circuit Short To Battery

Sensor shall be power ON even on Inactive condition

1. Connected component broken.

2. Wires broken. Insulation damage.

3.DACU supply circuitry for

LPOS faulty.

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check LPOS sensor for physical damage

LPOS Power supply

—————————————————————————————————————-

B100013

Lane Positioning Sensor(LPOS) – Open Circuit

Circuit Open

Sensor shall not be powered and Lane Keeping Support(LKS) Functionality is disabled

1. LPOS Connector open/LPOS disconnected

2. DACU supply circuitry for LPOS faulty

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check LPOS sensor for physical damage

LPOS Power supply

—————————————————————————————————————-

B100016

Lane Positioning Sensor(LPOS) – Low Voltage < 8.5V

Circuit Voltage Below Threshold

Sensor shall not be powered and Lane Keeping Support(LKS) Functionality is disabled

1. Connected component broken.

2. Wires broken. Insulation damage.

3. Bad connection/contacts with LPOS connector

Diagnostic Service 14. No additional action is needed.

1. Check Supply voltage and its connectors/wiring

2. Check LPOS sensor for physical damage

LPOS Power supply

—————————————————————————————————————-

B100017

Lane Positioning Sensor(LPOS) – High Voltage > 32V

Circuit Voltage Above Threshold

Sensor shall not be powered and Lane Keeping Support(LKS) Functionality is disabled

1. Connected component broken.

2. LPOS wiring Insulation damage.

3. Bad connection/contacts with LPOS connector got shorted with battery supply

Diagnostic Service 14. No additional action is needed.

1. Check Supply voltage and its connectors/wiring

2. Check LPOS sensor for physical damage

LPOS Power supply

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B150416

Side Sensor – Low Voltage <10V. Failure event sent

Circuit Voltage Below Threshold

If Side Sensor voltage  supply out of range (abnormal low) then then Lane Change Support(LCS) System status is set to error, SideObjectDetectedT2P set to error and Report to DEM. Side Sensor voltage supply out of range (abnormal low) information is received through DiagnosticsFaultStatus_DM 1 signal

1. Broken/bad power lines(Rusted) or  Insulation damage

2. Connected component/its wire broken.

3. Battery voltage too low.

Diagnostic Service 14. No additional action is needed.

1. Check its CAN and Supply connectors

2. Check its supply

3. check Side sensor for physical damage

Lane Change Support Side Sensor Module

—————————————————————————————————————-

B150417

Side Sensor – High Voltage > 14V. Failure event sent

Circuit Voltage Above Threshold

If Side Sensor voltage  supply out of range (abnormal high) then Lane Change Support(LCS) System status is set to error. SideObjectDetectedT2P set to error and Report to DEM Side Sensor voltage supply out of range (abnormal high) information is received through DiagnosticsFaultStatus_DM 1 signal

1. Connected component broken.

2. Sidesensor Wires broken. Insulation damage.

3. Bad connection/contacts with Sidesensor connector got shorted with battery supply

Diagnostic Service 14. No additional action is needed.

1. Check its CAN and Supply connectors

2. Check its supply

3. check Side sensor for physical damage

Lane Change Support Side Sensor Module

—————————————————————————————————————-

B150438

Message Update Rate is not correct.

Signal Frequency Incorrect

If Side Sensor local CAN abnormal update rate detected then set SideObjectDetectedT2P as error and Report to DEM. Side Sensor local CAN abnormal update rate information is received through DiagnosticsFaultStatus_DM 1 signal

1. Side Sensor local CAN abnormal update rate detected

2. Sidesensor is faulty

3. Sidesensor CAN lines got damaged/bad connections/connector loose

Diagnostic Service 14. No additional action is needed.

1. check SS signal frequency

2. Check its CAN and Supply connectors

3. Restart and check

4. Check its supply

5. check Side sensor for physical damage

Lane Change Support Side Sensor Module

—————————————————————————————————————-

B150454

CCP(CAN Calibration Protocol) Initialization Error with SideSensor

Missing Calibration

Lane Change Support(LCS) will Initialize the Side Sensor after powering up the sensor and read/upload parameter from sensor. If there is some mismatch in the sensor parameter and the DACU parameter, the differed parameter will be sent to sensor in a new CCP session.

Gateway object detection message received from Side Sensor

1. Side Sensor CCP initialisation not completed due to communication failure

2. 3 attempts of CCP initialisation failed.

3. No proper Vehicle mode transition/short transition of vehicle mode

Diagnostic Service 14. No additional action is needed.

1. check Side sensor for physical damage

2. Check its CAN and Supply connectors

3. Restart and check

4. Check its supply

Lane Change Support Side Sensor Module

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B150487

Communication Failure with Side Sensor, No messages recieved from Side sensor

Missing Message

If Side sensor hardware is faulty then detected or blocked then set SideObjectDetectedT2P as error and Report to DEM. Lane Change Support(LCS) System status is set to error Side sensor hardware fault information is received through DiagnosticsFaultStatus_DM 1 signal.

1.  No supply to Side sensor

2. Sidesensor is faulty/damaged/connector to sensor is loose or damaged

3. 3 attempts of CCP initialisation failed so it require another Vehicle mode transition.

Diagnostic Service 14. No additional action is needed.

1. Check its CAN and Supply connectors

2. Check its supply

Lane Change Support Side Sensor Module

—————————————————————————————————————-

B150492

Side sensor incorrect operation

Performance or Incorrect Operation

If Side sensor software is faulty then set SideObjectDetectedT2P as error and Report to DEM. Lane Change Support(LCS) System status is set to error. Side sensor software fault information is received through DiagnosticsFaultStatus_DM 1 signal

1. Side sensor is faulty

2. Sidesensor CAN lines got damaged/bad connections/connector loose

3. Supply to Sidesensor abnormal so sidesensor might behaves abnormal

Diagnostic Service 14. No additional action is needed.

1. check Side sensor for physical damage

2. Check its CAN and Supply connectors

Lane Change Support Side Sensor Module

—————————————————————————————————————-

B150496

Side Sensor Internal failure

Component Internal Failure

If Side sensor hardware fault detected then set SideObjectDetectedT2P as error and Report to DEM. Lane Change Support(LCS) System status is set to error Side sensor hardware fault information is received through DiagnosticsFaultStatus_DM 1 signal.

1. Side sensor is faulty/internally shorted

2. Sidesensor CCP initialisation improper so it may require another Vehicle mode transition

3. Supply to Sidesensor abnormal so sidesensor might behaves abnormal

Diagnostic Service 14. No additional action is needed.

1. Check Side sensor

2. Check its CAN and Supply connectors

Lane Change Support Side Sensor Module

—————————————————————————————————————-

B150497

Side sensor operation obstructed or blocked.

Component or System Operation Obstructed or Blocked

If Side sensor blocked then set SideObjectDetectedT2P as error and Report to DEM. Lane Change Support(LCS) System status is set to error Side sensor blocked information is received through DiagnosticsFaultStatus_DM 1 signal

1. Side Sensor is either Blocked or sensor failure to detect  objects or obstructed(sensor faulty).

2. Sidesensor CCP initialisation improper so it may require another Vehicle mode transition

3. Improper sully to Sidesensor

Diagnostic Service 14. No additional action is needed.

1. Check SS whether it is aged or it is under working condition.

2. Check any obstacles in Sensor

3. Check its connector

Lane Change Support Side Sensor Module

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B150498

Side sensor over temperature (> 85ºC OR < -40ºC)

Component or System Over Temperature

If Side Sensor temperature out of range then set SideObjectDetectedT2P as error and Report to DEM. Lane Change Support(LCS) System status is set to error Side Sensor temperature out of range information is received through DiagnosticsFaultStatus_DM 1 signal.

1. Side sensor temperature out of range

2. Due to loose contact in its connector it is over heated

3. Supply to sidesensor is too high.

Diagnostic Service 14. No additional action is needed.

1. Check SS tempearture

2. Check sidesensor connector and its wiring

3. Check with new sensor

Lane Change Support Side Sensor Module

—————————————————————————————————————-

B150211

Side Sensor- Short to Ground

Circuit Short To Ground

Sensor shall not be powered and Lane Change Support System status is set to disabled/error based on Vehicle Mode

1. Connected component broken.

2. Wires broken. Insulation damage.

3. DACU supply circuitry for

Sidesensor faulty.

Diagnostic Service 14. No additional action is needed.

1. Check its CAN and Supply connectors/wirings to the sensors

2. Check Side sensor for physical damage

Lane Change Support Power Supply

—————————————————————————————————————-

B150212

SS – Short to Batt

Circuit Short To Battery

Sensor shall be power ON even on Inactive condition

1. Connected component broken.

2. Wires broken. Insulation damage.

3.DACU supply circuitry for

Sidesensor faulty.

Diagnostic Service 14. No additional action is needed.

1. Check its CAN and Supply connectors to the sensors

2. Check Side sensor for physical damage

Lane Change Support Power Supply

—————————————————————————————————————-

B150213

Side Sensor – Open Circuit

Circuit Open

Sensor shall not be powered and Lane Change Support System status is set to disabled/error based on Vehicle Mode

1. Connected component broken.

2. Wires broken. Insulation damage.

3. Sidesensor Connector open/SideSensor

disconnected

Diagnostic Service 14. No additional action is needed.

1. Check its CAN and Supply connectors to the sensors

2. Check if sensor disconnected

3. check Side sensor for physical damage

Lane Change Support Power Supply

—————————————————————————————————————-

B150216

Side Sensor – Low Voltage <10V

Circuit Voltage Below Threshold

Sensor shall not be powered and Lane Change Support System status is set to disabled (if battery power <10) /error based on Vehicle Mode

1. Broken/bad power lines(Rusted) or  Insulation damage

2. Connected component/its wire broken.

3. Battery voltage too low.

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check Side sensor for physical damage

Lane Change Support Power Supply

—————————————————————————————————————-

B150217

Side Sensor – High Voltage > 14V

Circuit Voltage Above Threshold

Sensor shall not be powered and Lane Change Support System status is set to disabled (if battery power >32)/error based on Vehicle Mode

1. Connected component broken.

2. Sidesensor Wires broken. Insulation damage.

3. Bad connection/contacts with Sidesensor connector got shorted with battery supply

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check Side sensor for physical damage

Lane Change Support Power Supply

—————————————————————————————————————-

C006368

High noise in Yaw Rate signal input to DACU

Event Information

YawRateStatus shall be set to status NOK. But the best possible Yawrate value shall be sent in the signal “YawRateCompensated”

The last 10 samples are evaluated and if the maximum and minimum values of YawRate differ more than +/- 0.2 rad/s (default) from the mean

value the DTC is set.

Diagnostic Service 14. No additional action is needed.

Do nothing(this DTC just explains why the function was disabled)

Yaw Rate Sensor

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B150593

The Collision Mitigation ( CM) system shall be automatically disabled after 3 system activations

No Operation

CM disabled and driver notified if there are many interventions or disturbances in ECU.

CM unstable and would have faulty operations if run in an environment with too many interventions

1. Extreme driving conditions are worst

2. Unclaibrated sensors mounted on trucks

3. Calibration of FLS/LPOS gone bad

Diagnostic Service 14. No additional action is needed.

1. Interview the driver about the events,If the driver says that the events were incorrect next step is to

2. checkFLS/LPOS/SteeringWheelAngle/yawRate calibration

3. check FLS/LPOS connector or any obstacles in sensors

4. Replace the sensor and check

Collision Mitigation System

—————————————————————————————————————-

B150968

CM input signal failure

Event Information

NA

failures in the input signals of CM

Diagnostic Service 14. No additional action is needed.

NA

Collision Warning With Emergency Brake, Input Signal Failure

—————————————————————————————————————-

B150A68

FCW input signal failure

Event Information

NA

failures in the input signals of FCW

Diagnostic Service 14. No additional action is needed.

NA

FCW Failure

—————————————————————————————————————-

B150882

Alive request from the watch dog is not updated

Alive / Sequence Counter Incorrect / Not Updated

NA

CollisionSituationAliveRequ est value is 14 or CollisionSituationAliveRequ est counter is not updated

properly.

Diagnostic Service 14. No additional action is needed.

NA

Collision Status Alive Monitoring

—————————————————————————————————————-

B150B68

Stuck of these critical Input Signals Yaw rate

Vehicle speed Target fusion CollisionSituation Status signal Vehicle width Equivalent wheelbase turning Acceleration

radar ego speed acceleration

Event Information

Each time an indication of failure is detected an emergency brake shall not be allowed within a time window of 10s or as long as the failure exists

Critical signals behaviour is incorrect for 10 times or too long time.

Diagnostic Service 14. No additional action is needed.

NA

Safety Critical Signals Monitoring

—————————————————————————————————————-

U000188

Busoff on Can Comm Backbone 2

Bus off

No Communication and error frames generated. The FDC(Fault detection count) shall increase each time the ECU

reaches bus off status and decreases when ECU leaves

bus off status.

Backbone 2  CAN Comm lines short to Ground/Battery.

Diagnostic Service 14. No additional action is needed.

Check Backbone 2 CAN connector.

CAN Communication Backbone 2 Net

—————————————————————————————————————-

U001088

Busoff on Can Comm Backbone 1.

Bus off

No Communication and error frames generated. The FDC(Fault detection count) shall increase each time the ECU

reaches bus off status and decreases when ECU leaves

bus off status.

Backbone 1  CAN Can Comm lines short to Ground/Battery.

Diagnostic Service 14. No additional action is needed.

Check Backbone 1 CAN connector.

CAN Communication Backbone 1 Net

—————————————————————————————————————-

U200188

Busoff on Can Comm Active safety 1

Bus off

No Communication and error frames generated. The FDC(Fault detection count) shall increase each time the ECU

reaches bus off status and decreases when ECU leaves

bus off status.

Active safety 1 CAN Comm lines short to Ground/Battery.

Diagnostic Service 14. No additional action is needed.

1. Check Active safety 1 CAN connector.

2. Check for P1GD8 parameter(has to be true).

CAN Communication Active Safety Proprietary 1 Net

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U200288

Busoff on Can Comm Active safety 2

Bus off

No Communication and error frames generated. The FDC(Fault detection count) shall increase each time the ECU reaches bus off status and decreases when ECU leaves bus off

status.

Active safety 2 CAN Comm lines short to Ground/Battery.

Diagnostic Service 14. No additional action is needed.

Check Active safety 2 CAN connector.

CAN Communication Active Safety Proprietary 2 Net

—————————————————————————————————————-

U300041

Faulty SW and/or Data

General Checksum Failure

ECU shall not operate

ECU SW has been tampered ECU faulty (non volatile memory ROM)

Diagnostic Service 14. No additional action is needed.

1. Check the signature value which is stored in memory.

2. Check if unexpected resets

3. Replace the DACU and check

Electronic control unit

—————————————————————————————————————-

U300044

RAM error

Data Memory Failure

RAM detection shall be performed by ECU after sleep mode or power on.

ECU faulty (volatile memory RAM)

Diagnostic Service 14. No additional action is needed.

1. Checkif unexpected resets

2. Replace the DACU and check

Electronic control unit

—————————————————————————————————————-

U300045

NVRAM / ROM error is detected

Program Memory Failure

Checks for NVRAM / ROM error is detection

Example 1.Write to NVRAM fails

2. ECU detects a ROM

memory failure

ECU faulty (non volatile memory RAM)

Diagnostic Service 14. No additional action is needed.

1. Checkif unexpected resets

2. Replace the DACU and check

Electronic control unit

—————————————————————————————————————-

U300049

ECU Internal Error

Internal Electronic Failure

Checks for The MCU clock error is detection, CAN tranciever hardware error that inhibits RX/TX transmission

1. ECU faulty  (BSW driver / transceiver).

2. ECU specific Software error.

Diagnostic Service 14. No additional action is needed.

1. Checkif unexpected resets

2. Replace the DACU and check

Electronic control unit

—————————————————————————————————————-

U300094

Faulty operation

Unexpected Operation

ECU checks for unexpected operations like

1. unexpected reset due to null pointer reference

2. division by zero

3. Watch dog failure

1. ECU faulty Operations (watchdog fault)

2. ECU in failsafe (limited, limphome) mode due to unexpected HW or SW errors

3. Software error

Diagnostic Service 14. No additional action is needed.

1. Checkif unexpected resets

2. Replace the DACU and check

Electronic control unit

—————————————————————————————————————-

U300316

ECU Low Voltage

<10V

Circuit Voltage Below Threshold

ECU Not functional

1. Broken/bad power lines(Rusted).

2. Battery voltage too low

Diagnostic Service 14. No additional action is needed.

1. Check the batt voltage

2. Check the FRC connector

Battery Power

—————————————————————————————————————-

U300317

ECU high Voltage> 32V

Circuit Voltage Above Threshold

ECU operates Normal

1. Broken/bad power lines.

2. Battery voltage too high.

3. DACU power circuitry gone bad.

Diagnostic Service 14. No additional action is needed.

1. Check the batt voltage

2. Check the FRC connector

Battery Power

—————————————————————————————————————-

U1FFF68

Truck is in Factory Mode

Event Information

Truck is in Factory Mode

Truck is in Factory Mode

Diagnostic Service 14. No additional action is needed.

Check the Factory Mode parameter Value: Parameter P1C54

Factory Mode Active

—————————————————————————————————————-

U250044

Internal Data – RAM Inconsistency detected

Data Memory Failure

RAM detection shall be performed after sleep mode or power on and this DTC set if RAM check failed

1. ECU faulty (volatile memory RAM)

2. Normal operation crrupted the data in RAM

Diagnostic Service 14. No additional action is needed.

1. Make proper shutdown to avoid this problem(Re-start the system.

Internal Data Inconsistency

—————————————————————————————————————-

U250045

Internal Data – ROM Inconsistency detected

Program Memory Failure

Checks for NVRAM / ROM error is detection

Example: 1.Write to NVRAM fails

2. ECU detects a ROM

memory failure

1. ECU faulty (Non volatile memory ROM)

2. Normal operation crrupted the data in ROM

Diagnostic Service 14. No additional action is needed.

1. Make proper shutdown to avoid this problem(Re-start the system.

Internal Data Inconsistency

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B100211

FCW LED – Short to Ground

Circuit Short To Ground

LED shall not be powered and visual warning for ACC and CM Functionality is disabled

1. LED damaged/Internally shorted/broken.

2. Wires broken. Insulation damage or its wire shorted to truck body.

3. DACU supply circuitry for LED faulty.

Diagnostic Service 14. No additional action is needed.

1. Check the FCW HUD connections and its wiring

2. Check LEDs short/Open with multimeter

FCW HUD Power Supply

—————————————————————————————————————-

B100215

FCW LED -Short to Batt or open Ck

Circuit Short To Battery or Open

LED shall not be powered Up and visual warning for ACC and CM Functionality is disabled

1. LED damaged/open internally/broken.

2. Wires broken. Insulation damage or LED wires shorted to battery voltage.

3. LED Connector open/SideSensor disconnected

Diagnostic Service 14. No additional action is needed.

1. Check the FCW HUD connections and its wiring

2. Check LEDs short/Open with multimeter

FCW HUD Power Supply

—————————————————————————————————————-

U114268

More than Maximum allowed other

DTCs (29 DTC’s )

with WIB Bit set  are active in the ECU

Event Information

This component is responsible to collect DTC information from the DEM and to send the DiagnosticFaultStatus signal to the DiagnosticWarningManager

.

The DiagnosticFaultStatus will be sent periodically from the application and will also be used as a heartbeat signal to monitor that the ECU is still alive.

Major ECU fault.

Diagnostic Service 14. No additional action is needed.

1. Check No of active DTCs count if more than 29

DTC Notification Max Limit Reached

—————————————————————————————————————-

B100111

FLS – Short to Ground

Circuit Short To Ground

Sensor shall not be powered and Adaptive Cruise Contro and Collision Mitigation Functionalities are disabled

1. Connected component broken.

2. Wires broken. Insulation damage.

3.DACU supply circuitry for

LPOS faulty.

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check FLS sensor for physical damage

Forward Looking Sensor Power Supply

—————————————————————————————————————-

B100112

FLS – Short to Batt

Circuit Short To Battery

Sensor shall be power ON even on Inactive condition

1. Connected component broken.

2. Wires broken. Insulation damage.

3.DACU supply circuitry for

LPOS faulty.

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check FLS sensor for physical damage

Forward Looking Sensor Power Supply

—————————————————————————————————————-

B100113

FLS – Open Circuit

Circuit Open

Sensor shall not be powered and Adaptive Cruise Contro and Collision Mitigation Functionalities are disabled

1. Connected component broken.

2. Wires broken. Insulation damage.

3. FLS Connector open/FLS

disconnected

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check FLS sensor for physical damage

Forward Looking Sensor Power Supply

—————————————————————————————————————-

B100116

FLS – Low Voltage < 10V

Circuit Voltage Below Threshold

Sensor shall not be powered and Adaptive Cruise Control and Collision Mitigation Functionalities are disabled

1. Broken/bad power lines(Rusted) or  Insulation damage

2. Connected component/its wire broken.

3. Battery voltage too low.

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check FLS sensor for physical damage

Forward Looking Sensor Power Supply

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B100117

FLS – High Voltage > 32V

Circuit Voltage Above Threshold

Sensor shall not be powered and Adaptive Cruise Control and Collision Mitigation Functionalities are disabled

1. Connected component broken.

2. FLS Wires broken. Insulation damage.

3. Bad connection/contacts with FLS connector got shorted with battery supply

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check FLS sensor for physical damage

Forward Looking Sensor Power Supply

—————————————————————————————————————-

B150C68

Stuck of Input Signal Front Axle Speed.

Event Information

Signal Vehicle Speed Compensated will signal error.

if the insignal Front Axle Speed is monitored to be not updated and the signal Vehicle Speed Compensated shall signal error.

Diagnostic Service 14. No additional action is needed.

Do nothing(this DTC just explains why the function was disabled)

Front Axle Speed Signal, Monitoring

—————————————————————————————————————-

B150311

Lane Change Support LED – Short to Ground

Circuit Short To Ground

LED shall not be powered and visual warning for Lane Change Support Functionality is disabled

1. LED damaged/Internally shorted/broken.

2. Wires broken. Insulation damage or its wire shorted to truck body.

3.DACU supply circuitry for LED faulty.

Diagnostic Service 14. No additional action is needed.

1. Check the LCS HUD connections and its wiring

2. Check LEDs short/Open with multimeter

LCS LED  Power Supply

—————————————————————————————————————-

B150315

LCS LED – Short to Batt or open Ck

Circuit Short To Battery or Open

LED shall not be powered Up and visual warning for Lane Change Support Functionality is disabled

1. LED damaged/open internally/broken.

2. Wires broken. Insulation damage or LED wires shorted to battery voltage.

3. LED Connector open/SideSensor disconnected

Diagnostic Service 14. No additional action is needed.

1. Check the LCS HUD connections and its wiring

2. Check LEDs short/Open with multimeter

LCS LED  Power Supply

—————————————————————————————————————-

B100011

Lane Positioning Sensor (LPOS) – Short to Ground

Circuit Short To Ground

Sensor shall not be powered and Lane Keeping Support(LKS) Functionality is disabled

1. Connected component broken.

2. Wires broken. Insulation damage.

3.DACU supply circuitry for

LPOS faulty.

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check LPOS sensor for physical damage

LPOS Power supply

—————————————————————————————————————-

B100012

Lane Positioning Sensor(LPOS) – Short to Batt

Circuit Short To Battery

Sensor shall be power ON even on Inactive condition

1. Connected component broken.

2. Wires broken. Insulation damage.

3.DACU supply circuitry for

LPOS faulty.

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check LPOS sensor for physical damage

LPOS Power supply

—————————————————————————————————————-

B100013

Lane Positioning Sensor(LPOS) – Open Circuit

Circuit Open

Sensor shall not be powered and Lane Keeping Support(LKS) Functionality is disabled

1. LPOS Connector open/LPOS disconnected

2. DACU supply circuitry for LPOS faulty

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check LPOS sensor for physical damage

LPOS Power supply

—————————————————————————————————————-

B100016

Lane Positioning Sensor(LPOS) – Low Voltage < 8.5V

Circuit Voltage Below Threshold

Sensor shall not be powered and Lane Keeping Support(LKS) Functionality is disabled

1. Connected component broken.

2. Wires broken. Insulation damage.

3. Bad connection/contacts with LPOS connector

Diagnostic Service 14. No additional action is needed.

1. Check Supply voltage and its connectors/wiring

2. Check LPOS sensor for physical damage

LPOS Power supply

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B100017

Lane Positioning Sensor(LPOS) – High Voltage > 32V

Circuit Voltage Above Threshold

Sensor shall not be powered and Lane Keeping Support(LKS) Functionality is disabled

1. Connected component broken.

2. LPOS wiring Insulation damage.

3. Bad connection/contacts with LPOS connector got shorted with battery supply

Diagnostic Service 14. No additional action is needed.

1. Check Supply voltage and its connectors/wiring

2. Check LPOS sensor for physical damage

LPOS Power supply

—————————————————————————————————————-

B150416

Side Sensor – Low Voltage <10V. Failure event sent

Circuit Voltage Below Threshold

If Side Sensor voltage  supply out of range (abnormal low) then then Lane Change Support(LCS) System status is set to error, SideObjectDetectedT2P set to error and Report to DEM. Side Sensor voltage supply out of range (abnormal low) information is received through DiagnosticsFaultStatus_DM 1 signal

1. Broken/bad power lines(Rusted) or  Insulation damage

2. Connected component/its wire broken.

3. Battery voltage too low.

Diagnostic Service 14. No additional action is needed.

1. Check its CAN and Supply connectors

2. Check its supply

3. check Side sensor for physical damage

Lane Change Support Side Sensor Module

—————————————————————————————————————-

B150417

Side Sensor – High Voltage > 14V. Failure event sent

Circuit Voltage Above Threshold

If Side Sensor voltage  supply out of range (abnormal high) then Lane Change Support(LCS) System status is set to error. SideObjectDetectedT2P set to error and Report to DEM Side Sensor voltage supply out of range (abnormal high) information is received through DiagnosticsFaultStatus_DM 1 signal

1. Connected component broken.

2. Sidesensor Wires broken. Insulation damage.

3. Bad connection/contacts with Sidesensor connector got shorted with battery supply

Diagnostic Service 14. No additional action is needed.

1. Check its CAN and Supply connectors

2. Check its supply

3. check Side sensor for physical damage

Lane Change Support Side Sensor Module

—————————————————————————————————————-

B150438

Message Update Rate is not correct.

Signal Frequency Incorrect

If Side Sensor local CAN abnormal update rate detected then set SideObjectDetectedT2P as error and Report to DEM. Side Sensor local CAN abnormal update rate information is received through DiagnosticsFaultStatus_DM 1 signal

1. Side Sensor local CAN abnormal update rate detected

2. Sidesensor is faulty

3. Sidesensor CAN lines got damaged/bad connections/connector loose

Diagnostic Service 14. No additional action is needed.

1. check SS signal frequency

2. Check its CAN and Supply connectors

3. Restart and check

4. Check its supply

5. check Side sensor for physical damage

Lane Change Support Side Sensor Module

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B150454

CCP(CAN Calibration Protocol) Initialization Error with SideSensor

Missing Calibration

Lane Change Support(LCS) will Initialize the Side Sensor after powering up the sensor and read/upload parameter from sensor. If there is some mismatch in the sensor parameter and the DACU parameter, the differed parameter will be sent to sensor in a new CCP session.

Gateway object detection message received from Side Sensor

1. Side Sensor CCP initialisation not completed due to communication failure

2. 3 attempts of CCP initialisation failed.

3. No proper Vehicle mode transition/short transition of vehicle mode

Diagnostic Service 14. No additional action is needed.

1. check Side sensor for physical damage

2. Check its CAN and Supply connectors

3. Restart and check

4. Check its supply

Lane Change Support Side Sensor Module

—————————————————————————————————————-

B150487

Communication Failure with Side Sensor, No messages recieved from Side sensor

Missing Message

If Side sensor hardware is faulty then detected or blocked then set SideObjectDetectedT2P as error and Report to DEM. Lane Change Support(LCS) System status is set to error Side sensor hardware fault information is received through DiagnosticsFaultStatus_DM 1 signal.

1.  No supply to Side sensor

2. Sidesensor is faulty/damaged/connector to sensor is loose or damaged

3. 3 attempts of CCP initialisation failed so it require another Vehicle mode transition.

Diagnostic Service 14. No additional action is needed.

1. Check its CAN and Supply connectors

2. Check its supply

Lane Change Support Side Sensor Module

—————————————————————————————————————-

B150492

Side sensor incorrect operation

Performance or Incorrect Operation

If Side sensor software is faulty then set SideObjectDetectedT2P as error and Report to DEM. Lane Change Support(LCS) System status is set to error. Side sensor software fault information is received through DiagnosticsFaultStatus_DM 1 signal

1. Side sensor is faulty

2. Sidesensor CAN lines got damaged/bad connections/connector loose

3. Supply to Sidesensor abnormal so sidesensor might behaves abnormal

Diagnostic Service 14. No additional action is needed.

1. check Side sensor for physical damage

2. Check its CAN and Supply connectors

Lane Change Support Side Sensor Module

—————————————————————————————————————-

B150496

Side Sensor Internal failure

Component Internal Failure

If Side sensor hardware fault detected then set SideObjectDetectedT2P as error and Report to DEM. Lane Change Support(LCS) System status is set to error Side sensor hardware fault information is received through DiagnosticsFaultStatus_DM 1 signal.

1. Side sensor is faulty/internally shorted

2. Sidesensor CCP initialisation improper so it may require another Vehicle mode transition

3. Supply to Sidesensor abnormal so sidesensor might behaves abnormal

Diagnostic Service 14. No additional action is needed.

1. Check Side sensor

2. Check its CAN and Supply connectors

Lane Change Support Side Sensor Module

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B150497

Side sensor operation obstructed or blocked.

Component or System Operation Obstructed or Blocked

If Side sensor blocked then set SideObjectDetectedT2P as error and Report to DEM. Lane Change Support(LCS) System status is set to error Side sensor blocked information is received through DiagnosticsFaultStatus_DM 1 signal

1. Side Sensor is either Blocked or sensor failure to detect  objects or obstructed(sensor faulty).

2. Sidesensor CCP initialisation improper so it may require another Vehicle mode transition

3. Improper sully to Sidesensor

Diagnostic Service 14. No additional action is needed.

1. Check SS whether it is aged or it is under working condition.

2. Check any obstacles in Sensor

3. Check its connector

Lane Change Support Side Sensor Module

—————————————————————————————————————-

B150498

Side sensor over temperature (> 85ºC OR < -40ºC)

Component or System Over Temperature

If Side Sensor temperature out of range then set SideObjectDetectedT2P as error and Report to DEM. Lane Change Support(LCS) System status is set to error Side Sensor temperature out of range information is received through DiagnosticsFaultStatus_DM 1 signal.

1. Side sensor temperature out of range

2. Due to loose contact in its connector it is over heated

3. Supply to sidesensor is too high.

Diagnostic Service 14. No additional action is needed.

1. Check SS tempearture

2. Check sidesensor connector and its wiring

3. Check with new sensor

Lane Change Support Side Sensor Module

—————————————————————————————————————-

B150211

Side Sensor- Short to Ground

Circuit Short To Ground

Sensor shall not be powered and Lane Change Support System status is set to disabled/error based on Vehicle Mode

1. Connected component broken.

2. Wires broken. Insulation damage.

3. DACU supply circuitry for

Sidesensor faulty.

Diagnostic Service 14. No additional action is needed.

1. Check its CAN and Supply connectors/wirings to the sensors

2. Check Side sensor for physical damage

Lane Change Support Power Supply

—————————————————————————————————————-

B150212

SS – Short to Batt

Circuit Short To Battery

Sensor shall be power ON even on Inactive condition

1. Connected component broken.

2. Wires broken. Insulation damage.

3.DACU supply circuitry for

Sidesensor faulty.

Diagnostic Service 14. No additional action is needed.

1. Check its CAN and Supply connectors to the sensors

2. Check Side sensor for physical damage

Lane Change Support Power Supply

—————————————————————————————————————-

B150213

Side Sensor – Open Circuit

Circuit Open

Sensor shall not be powered and Lane Change Support System status is set to disabled/error based on Vehicle Mode

1. Connected component broken.

2. Wires broken. Insulation damage.

3. Sidesensor Connector open/SideSensor

disconnected

Diagnostic Service 14. No additional action is needed.

1. Check its CAN and Supply connectors to the sensors

2. Check if sensor disconnected

3. check Side sensor for physical damage

Lane Change Support Power Supply

—————————————————————————————————————-

B150216

Side Sensor – Low Voltage <10V

Circuit Voltage Below Threshold

Sensor shall not be powered and Lane Change Support System status is set to disabled (if battery power <10) /error based on Vehicle Mode

1. Broken/bad power lines(Rusted) or  Insulation damage

2. Connected component/its wire broken.

3. Battery voltage too low.

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check Side sensor for physical damage

Lane Change Support Power Supply

—————————————————————————————————————-

B150217

Side Sensor – High Voltage > 14V

Circuit Voltage Above Threshold

Sensor shall not be powered and Lane Change Support System status is set to disabled (if battery power >32)/error based on Vehicle Mode

1. Connected component broken.

2. Sidesensor Wires broken. Insulation damage.

3. Bad connection/contacts with Sidesensor connector got shorted with battery supply

Diagnostic Service 14. No additional action is needed.

1.Check Supply voltage and its connectors/wiring

2. Check Side sensor for physical damage

Lane Change Support Power Supply

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

C006368

High noise in Yaw Rate signal input to DACU

Event Information

YawRateStatus shall be set to status NOK. But the best possible Yawrate value shall be sent in the signal “YawRateCompensated”

The last 10 samples are evaluated and if the maximum and minimum values of YawRate differ more than +/- 0.2 rad/s (default) from the mean

value the DTC is set.

Diagnostic Service 14. No additional action is needed.

Do nothing(this DTC just explains why the function was disabled)

Yaw Rate Sensor

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