DTC P0702-64: Transmission Control System Electrical - Signal plausibility failure: Action
- Check the rear differential oil quantity and specification. Refer to the relevant service information. Check both temperature sensor circuits and connectors for damage/water ingress, repair as necessary. Where available, after vehicle has been switched off for at least an hour, use the manufacturer approved diagnostic system to read motor temperature and oil temperature sensor values. Temperature difference should be less than 25°C. Clear the DTC and retest