DTC U0426-31 Invalid Data Received From Vehicle Immobilizer Control Module - No signal: Action
NOTE:
The communication bus wiring harness must not be repaired by making a localised wiring repair. A new wiring harness should be installed.
- Vehicle Conditions to enable DTC Logging Strategy
- Continuous operation
- Prioritised Checks to Perform
- Using the Jaguar Land Rover approved diagnostic equipment, perform a CAN network integrity test. Refer to the appropriate system wiring diagrams and check the high speed CAN bus (powertrain) circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary