Diagnosis Procedure
- CHECK DTC PRIORITY
If DTC "C1A14" 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 "C1A14" 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 DESCRIPTION .
NO
GO TO STEP 3.
- PERFORM SELF-DIAGNOSIS OF ECM
Check if any DTC is detected in "Self Diagnostic Result" of "ENGINE". Refer to DTC INDEX .
Is any DTC detected?
YES
Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts.
NO
Replace the ADAS control unit. Refer to REMOVAL AND INSTALLATION .