Detected when CAN data from the engine control module (ECM) does not arrive. NOTE: Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE |
Dtc u0073 control module communication bus off
Dtc u0422 invalid data received from body control moduleCaution
1. Airbag system wiring harness is routed near the ECM, main relay and fuel pump relay.CAUTION:• Do not use electrical test equipment on the airbag system circuits.• Be careful not to damage the airbag system wiring harness when servicing the ECM, TCM, main relay and fuel pump relay.2. N ...