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DAS C1A21 UNIT HIGH TEMP DAS-153 < DTC/CIRCUIT DIAGNOSIS > [DCA] C D E F G H I J K L M B N P A C1A21 UNIT HIGH TEMP DTC Logic INFOID:0000000006228090 DTC DETECTION LOGIC 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn the ignition switch OFF. 2. Wait for 10 minutes or more to cool the ICC sensor. 3. Start the engine. 4. Turn the DCA system ON. 5. Perform “All DTC Reading” with CONSULT-III. 6. Check if the “C1A21” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”. Is “C1A21” detected as the current malfunction? YES >> Refer to DAS-153, "Diagnosis Procedure" NO >> Refer to GI-40, "Intermittent Incident" . Diagnosis Procedure INFOID:0000000006228091 1. CHECK SELF-DIAGNOSIS RESULTS Check if “C1A21” is detected in “Self Diagnostic Result” of “LASER”. Is “C1A21” detected? YES >> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to CCS-111, "ICC SENSOR : DTC Logic" . NO >> Replace the ADAS control unit. Refer to DAS-63, "Removal and Installation" DTC (On board dis- play) Trouble diagnosis name DTC detecting condition Possible causes C1A21 (21) ICC SENSOR HIGH ICC sensor judges high temperature abnormality Temperature around the ICC sensor |