DTC P0721-22: Output Shaft Speed Sensor Circuit Range/Performance - Signal amplitude > maximum: Action
- Prioritized steps to perform:
- Check the correct size wheels and tires are installed on the vehicle and rectify as required
- Check the transmission fluid level using the Jaguar Land Rover approved diagnostic equipment to run the 8-speed ZF - Automatic Transmission Fluid Level Check Application. Refer to the relevant service information and check the automatic transmission fluid quality. If the condition is unsatisfactory, raise a Technical Assist (TA) for further support
- If oil condition is OK proceed with diagnostic checks
- Using the Jaguar Land Rover approved diagnostic equipment, check for DTCs in the transmission control module relating to input/turbine shaft speed sensor or output shaft speed sensor. Refer to the relevant DTC index. Rectify these DTCs first
- Check driveline components for physical condition, security and correct parts fitted
- If the fault persists, check the transmission fluid level using the Jaguar Land Rover approved diagnostic equipment to run the 8-speed ZF - Automatic Transmission Fluid Level Check Application. Refer to the relevant service information and check the automatic transmission fluid quality. If the condition is unsatisfactory, raise a Technical Assist (TA) for further support