DTC U1A4B-03: Control Module Processor B - FM (Frequency Modulated)/PWM (Pulse Width Modulated) failures: Action
- Using the Jaguar Land Rover approved diagnostic equipment, run application - ECU Diagnostics/Electric Power Inverter Converter Control Module (EPIC)/Clear DTCs. Retest. If the fault persists, 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