LPOS Volvo FH4

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U200288

Bus off detection

Bus off

No communication on CAN General reduced system functionality

Short circuit to ground/battery Broken cables

Diagnostic Service 14. No additional action is needed.

Check CAN wires Battery reset

CAN Communication Active Safety Proprietary 2 Net

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U300041

Checksum failure

detected

General Checksum

Failure

ECU not alive

No valid application SW

found

Diagnostic Service 14. No additional

action is needed.

1. Reprogram ECU with correct SW and calibrate

2. Replace ECU

Electronic control unit

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U300044

RAM check failed

Data Memory Failure

LPOS is set to error

RAM cells damaged

Diagnostic Service 14. No additional action is needed.

Replace ECU

Electronic control unit

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U300046

“EEPROM record CRC error EEPROM access

failed”

Calibration / Parameter Memory Failure

LPOS is set to error

Memory failure

Diagnostic Service 14. No additional action is needed.

1. Reprogram ECU with correct SW

2. Perform new calibration

3. Replace ECU

Electronic control unit

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U300049

HW malfunction detected inside the

ECU

Internal Electronic Failure

LPOS is set to error

ECU damaged internally

Diagnostic Service 14. No additional action is needed.

Replace ECU

Electronic control unit

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U30004B

ECU temperature > 85 Celcius

Over Temperature

LPOS is set to error

Environment temperature above normal operating range

ECU damaged

Diagnostic Service 14. No additional action is needed.

1. Check ECU environment

2. Replace ECU if fault is still present when environment temperature is in normal range

Electronic control unit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

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U300054

Missing calibration

Missing Calibration

LPOS is set to error

LPOS not calibrated

Diagnostic Service 14. No additional

action is needed.

Perform Sensor Calibration

Electronic control unit

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U300055

VIN not set

ECU VIN and Camera VIN mismatch

Not Configured

LPOS is set to error

Camera or ECU has been replaced with incorrect VIN

Diagnostic Service 14. No additional action is needed.

Reload software and calibrate

Electronic control unit

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U300068

Message missing or invalid data received

Event Information

LPOS is set to error

Message missing or invalid data received

Diagnostic Service 14. No additional action is needed.

Check that input CAN signals are correct

Yaw RateCompensated VehicleSpeedCompensated LPOSPowerMode_rqst WiperParkStatus_Global

Electronic control unit

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U300094

Unexpected operation failure (eg. Watchdog)

Unexpected Operation

LPOS is set to errror

Unexpected reset due to internal ECU failure

Diagnostic Service 14. No additional action is needed.

1. Reload SW

2. Check that input CAN signals are correct

3. Replace ECU

Electronic control unit

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U300316

Power supply voltage < 16 V

Circuit Voltage Below Threshold

LPOS is set to errror

1. Drained battery

2. Power supply system failure

Diagnostic Service 14. No additional action is needed.

1. Check battery

2. Check power supply system

Battery Power

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U300317

Power supply voltage > 32 V

Circuit Voltage Above Threshold

LPOS is set to error

1. Power supply system failure

2. Overload alternator

Diagnostic Service 14. No additional action is needed.

Check power supply system

Battery Power

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U114113

Camera signals

missing

Circuit Open

LPOS is set to error

Connection between ECU

and camera broken

Diagnostic Service 14. No additional

action is needed.

1. Check connection between camera and ECU

2. Replace LPOS-kit

LVDS Video Data Circuit

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B150249

Internal HW failure

detection

Internal Electronic

Failure

LPOS is set to error

Camera damaged

Diagnostic Service 14. No additional

action is needed.

Replace camera and reload software and calibrate

Lane Position Camera

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B15024B

Camera temperature

> 85 Celsius

Over Temperature

LPOS is set to error

Environment temperature above normal operating range

Camera damaged

Diagnostic Service 14. No additional action is needed.

1. Check camera environment

2. Replace camera if fault is still present when environment temperature is in normal range and calibrate

Lane Position Camera

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B150278

Camera misalignment detected

Alignment or Adjustment Incorrect

LPOS is set to error

Camera misalignment detected by the algorithm

Diagnostic Service 14. No additional action is needed.

1. Check that camera is correctly mounted in bracket and also check bracket for damage and position

2. Recalibrate

3. If not correct in pitch, follow calibration routine for adjusting the screw in the camera bracket

4. If not correct in roll or yaw, replace bracket

Lane Position Camera

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