DTC U042B-68: Invalid Data Received from Chassis Control Module, A - Event information: Action

NOTE: Operational requirements needed to allow the monitor to be fully tested. Ignition on

Refer to the appropriate system wiring diagrams and check integrated suspension control module power and ground circuits for open circuit
Check integrated suspension control module for additional DTCs and refer to the relevant DTC index. Rectify these first
Using the Jaguar Land Rover approved diagnostic equipment, complete a CAN network integrity test
Refer to the appropriate system wiring diagrams and check high speed CAN network for short circuit to ground, short circuit to power, open circuit
Clear the DTCs and retest