DTC P18A5-37: Motion/Position Sensor A Signal Circuit - Signal frequency too high: Action

NOTE: Resistance (sensor signal circuit to ground circuit) at the TCCM should be higher than 4.6K ohms

Using the Jaguar Land Rover approved diagnostic equipment, check the DTC error count. Refer to the TCCM DTC Error Count Pinpoint Test instructions in the relevant Diagnosis and Testing Section
Refer to: TRANSFER CASE .