DTC Diagnosis Procedure
- CHECK DTC PRIORITY
If DTC "C1A43-23" is displayed with DTC "U1000-01", first diagnose the DTC "U1000-01".
Is applicable DTC detected?
YES
Perform diagnosis of applicable. Refer to DTC Description .
NO
GO TO 2.
- PERFORM SELF-DIAGNOSIS OF ECM
Check if any DTC is detected in "Self Diagnostic Result" of "ENGINE".
Is any DTC detected?
YES
Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index .
NO
GO TO 3.
- PERFORM SELF-DIAGNOSIS OF ADAS CONTROL UNIT
Check if any DTC is detected in "Self Diagnostic Result" of "ICC/ADAS".
Is any DTC detected?
YES
Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index .
NO
Replace the ADAS control unit 2. Refer to Removal and Installation .