DTC U0400-86: Invalid Data Received - Signal invalid: Action
NOTE:
DO NOT
replace the driver assistance domain controller for this DTC alone
- Using the Jaguar Land Rover approved diagnostic equipment, inspect the status bits of the DTC on the appropriate DTC information. If 'Confirmed DTC' status bit is not set ('NO' on display) ignore this DTC
- Using the Jaguar Land Rover approved diagnostic equipment, check the snapshot data D020 to determine the invalid data source control module. Check the relevant control module for related Diagnostic Trouble Code(s) and refer to the relevant DTC index
- Modules that could lead to this DTC
- Anti-Lock Brake System Control Module (ABS)
- Body Control Module (BCM)
- Cruise Control Module (CCM)
- Chassis Control Module (CHCM)
- Gateway Module (GWM)
- Image Processing Module A (IPMA)
- Powertrain Control Module (PCM)
- Power Steering Control Module (PSCM)
- Restraints Control Module (RCM)
- Steering Angle Sensor Module (SASM)
- Side Obstacle Detection Control Module - Left/Right (SODL/SODR)
- Transfer Case Control Module (TCCM)
- Transmission Control Module (TCM)
- Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) cycle the ignition and perform routine - On Demand Self Test (0x0202) and retest
- If the fault persists contact Jaguar Land Rover technical assistance