DTC P0721-02: Output Shaft Speed Sensor Circuit Range/Performance - General signal failure: Action
- Prioritized steps to perform:
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. Check datalogger signals - Turbine Speed (0x1E72) - Transmission Output Shaft Speed (0x1E68) - for plausibility
- 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