DTC P1706-94: High Vehicle Speed Observed in Park - Unexpected operation: Action

Refer to the electrical circuit diagrams and check the park position sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness or install a new sensor unit 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