DTC U1A4B-62: Control Module Processor B - Signal compare failure: Action
- Perform a battery reset. Using the Jaguar Land Rover approved diagnostic equipment, run application - ECU Diagnostics/Electric Power Inverter Converter Control Module (EPIC)/Update ECU. Run application - ECU Diagnostics/Electric Power Inverter Converter Control Module (EPIC)/Clear DTCs. Switch off the ignition and lock the vehicle. Wait greater than 15 minutes (full network sleep cycle). Run application - ECU Diagnostics/Electric Power Inverter Converter Control Module (EPIC)/Health Check. Perform a road test in electric vehicle mode
- Raise a TA
:
- Attach the Pathfinder session file using 'Pathfinder Sessions'
- Use the Diagnostic Trouble Code (DTC) as a reference number in the Customer Comments field
- Describe primary and secondary diagnostics completed