DTC P0791-12: Intermediate Shaft Speed Sensor "A" Circuit - Circuit short to battery: Action
- Prioritized steps to perform:
- Make sure the hybrid/EV battery pack is fully charged and rectify as required
- Using the Jaguar Land Rover approved diagnostic equipment, check for other transmission related DTCs and refer to the relevant DTC index
- Check the security and integrity of the transmission ground point and check the resistance from the transmission ground to the vehicle ground. Rectify as required
- Check transmission VBATT and IGN circuits for voltage supply to transmission. Repair the wiring harness as necessary
- Inspect the transmission connector(s) for signs of water ingress, pin damage and/or corrosion. Rectify as required
- Clear the DTC. Perform a sufficient road test for the vehicle to reach normal operating temperature. Recheck DTCs using the Jaguar Land Rover approved diagnostic equipment.
- If the fault persists, raise a Technical Assist (TA) for further support