DTC P0801-94: Reverse Inhibit Control Circuit/Open - Unexpected operation: Action
- Prioritized steps to perform:
- Check battery charge and condition. Record values
- Read all Diagnostic Trouble Code(s) and investigate any Diagnostic Trouble Code(s) relating to battery voltage supply
- Using the Jaguar Land Rover approved diagnostic equipment, check the transmission control module for related Diagnostic Trouble Code(s) and correct those first
- Check the transmission fluid level using the Jaguar Land Rover approved diagnostic equipment to run the 9-speed ZF - Automatic Transmission Fluid Level Check Application. Refer to the relevant article of the workshop service information and check the automatic transmission fluid quality For additional information, refer to: TRANSMISSION OIL COLOR CHART .
- If the fluid condition is unsatisfactory, raise a Technical Assist (TA) for further support
- Using the Jaguar Land Rover approved diagnostic equipment, reconfigure the transmission control module with the latest level software
- Using the Jaguar Land Rover approved diagnostic equipment, clear DTC and complete a road test using all gears
- If the fault persists, raise a Technical Assist (TA) for further support