DTC U0405-68: Invalid Data Received From Cruise Control Module - Event information: Action
- Using the Jaguar Land Rover Approved Diagnostic Equipment, check the adaptive speed control module for related DTCs and refer to the relevant DTC index
- Using the Jaguar Land Rover Approved Diagnostic Equipment, perform a CAN network integrity test. Refer to the appropriate SYSTEM WIRING DIAGRAMS and check the high speed CAN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair circuit as required