DTC P1707-72: Transfer Case Neutral or Park/Neutral Indication Circuit - Actuator stuck open: Action
NOTE:
After installing a new valve block, perform routines - Transmission Valve Block, Transmission Control Module Adaption.
- Check that the service park release lever is in the normal position. Rectify as necessary
- Refer to the electrical circuit diagrams and check the park lock solenoid circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness or install a new solenoid as necessary
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, check that the park position sensor mounting is secured at the correct torque (6Nm) and rectify as required. To gain access to the park position sensor mounting, it is first necessary to remove the ten mounting bolts of the main control valve body and lift the valve body unit from the transmission housing (refer to Automatic Transmission, Removal and Installation, Main Control Valve Body, steps 1 to 5).NOTE: New oil tubes must be installed when the unit is reassembled. The park position sensor is located inside the main casing, adjacent to the electrical connector. The sensor is secured to a boss in the main casing with a screw
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new valve block