U0426-31: Invalid Data Received From Vehicle Immobilizer Control Module - No signal: Action
WARNING: This page is about a different car, the 2020 Land Rover Range Rover Velar. However, it is still accessible from the selected car via links, so may be relevant.
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
- Prioritized Checks to Perform
- Using the Jaguar Land Rover approved diagnostic equipment, perform a CAN network integrity test. Refer to the electrical circuit 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