Diagnosis Procedure
- CHECK DTC PRIORITY
If DTC "C1A33" is displayed with DTC "U1000", first diagnose the DTC "U1000".
Is applicable DTC detected?
YES
Perform diagnosis of applicable. Refer to DTC DESCRIPTION .
NO
GO TO STEP 2 .
- CHECK SELF-DIAGNOSIS RESULTS
Check if "U1000" is detected other than "C1A33" in "Self Diagnostic Result" of "ICC/ADAS".
Is "U1000" detected?
YES
Perform the CAN communication system inspection. Repair or replace the malfunctioning parts. Refer to DTC INDEX .
NO
Replace the ADAS control unit. Refer to REMOVAL AND INSTALLATION .