DTC U0422-86: Invalid Data Received From Body Control Module - Signal invalid: Action

NOTE: No repair actions relating to the Transmission or Transmission Control Module will rectify this fault

Prioritized steps to perform:
Using the Jaguar Land Rover approved diagnostic equipment, check the body control module for related Diagnostic Trouble Code(s) and refer to the relevant DTC index
Refer to the electrical circuit diagrams and check the ignition signal circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary