DTC U0422: Invalid Data Received From Body Control Module

DTC detecting condition:

Detected when defective CAN data from body integrated unit was received.

Trouble symptom:

The driver monitoring system does not operate.

Failure detection pattern:

Warning light/indicator light:

NOTE: Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .