DTC U0080-88: Vehicle Communication Bus F - Bus off: Action
NOTE:
Do NOT
replace any ECUs just on the basis of this Diagnostic Trouble Code
- Using the Jaguar Land Rover approved diagnostic equipment inspect the status bits for this DTC on the DTC information page. For this DTC, any one of the following combination status bits need to be set for the DTC to be valid (for example, there is a "Yes" against all of the status bits listed below)
- Test Failed (Bit 0)
- Test Failed This Operation Cycle (Bit 1)
- Or
- Confirmed DTC (Bit 3)
- If none of the above combinations are valid ignore this DTC (the customer may not have experienced non-operation of the parking assist system features)
- If the DTC is valid (any one of the combinations is true) follow the instructions below
- Refer to the electrical circuit diagrams and check the FlexRay bus (chassis) circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Inspect the parking assist module connector for integrity and damage, then reconnect sensor to confirm connection
- Using Jaguar Land Rover approved diagnostic equipment, check the other control modules for related Diagnostic Trouble Code(s) and refer to the relevant DTC index