DTC Confirmation Procedure

1. Turn the ignition switch OFF.
2. Wait for 10 minutes or more.
3. Start the engine.
4. Turn the MAIN switch of ICC system ON.
5. Perform "All DTC Reading" with CONSULT.
6. Check if the "C1A21" is detected as the current malfunction in "Self Diagnostic Result" of "LASER/RADAR".

Is "C1A21" detected as the current malfunction?

YES 

Refer to DIAGNOSIS PROCEDURE .

NO 

Refer to INTERMITTENT INCIDENT .