DTC U0146-87: Lost Communication With Gateway "A" - Missing message: Action
NOTE:
The FlexRay wiring harness must not be repaired by making a localised wiring repair. A new wiring harness should be installed.
- Prioritised steps to perform:
- Refer to the electrical circuit diagrams and check the gateway module power and ground circuits for open circuit, high resistance. Repair the wiring harness as necessary
- Refer to the electrical circuit diagrams and check the FlexRay bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
- Using the Jaguar Land Rover approved diagnostic equipment, check the gateway module for related DTCs and refer to the relevant DTC index