DTC P0721-21: Output Shaft Speed Sensor Circuit Range/Performance - Signal amplitude > minimum: Action

WARNING: This page is about a different variant/trim than selected.

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 appropriate 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 appropriate Service Information and check the automatic transmission fluid quality. If the condition is unsatisfactory, raise a Technical Assist (TA) for further support