DTC U0400-87: Invalid Data Received - Missing message: Action
NOTE:
Do NOT replace the anti-lock brake system control module for this DTC only
- Make sure that all ECUs of the vehicle are connected to the network
- Using the Jaguar Land Rover approved diagnostic equipment, check the ECUs below for any relevant network Diagnostic Trouble Code(s) set and perform the relevant corrective actions
- Body control module, transfer case control module, chassis control module B, chassis control module, all wheel drive module, restraints control module, driver assistance domain controller, brake system control module, transfer case control module, gateway module, instrument panel cluster control module, near field sensing module, powertrain control module, steering angle sensor module, battery charger control module, gear shift module
- Perform an ignition cycle, clear the DTC and retest, if the problem persists contact JLR technical assistance