DTC U3006-85: Control Module Input Power "A" - Signal above allowable range: Action
- Using Jaguar Land Rover approved diagnostic equipment, perform the Transfer Case Healthcheck Application. The application will subsequently test the system and report a DTC if a fault persists
- Refer to the electrical circuit diagrams and check the transfer case control module power and ground circuits for short circuit to ground. Repair circuit as required, clear DTC and retest
- Using Jaguar Land Rover approved diagnostic equipment, check datalogger signals - Main ECU Voltage Supply (0xDD02) and Control Module Voltage (0xF442). Refer to the relevant service information and test the battery and charging system