Driver Assistance System

C1A21 UNIT HIGH TEMP

DTC Logic


DTC DETECTION LOGIC







1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn the ignition switch OFF.
2.Wait for 10 minutes or more to cool the millimeter wave sensor.
3.Start the engine.
4.Turn the DCA 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 "ICC/ADAS".
Is "C1A21" detected as the current malfunction?
YES- Refer to "Diagnosis Procedure" .
NO- Refer to "Intermittent Incident" Intermittent Incident.


Diagnosis Procedure


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
"ICC SENSOR : DTC Logic" C1A21.
NO- Replace the ADAS control unit. Refer to "Removal and Installation" Removal and Installation.
Revision: March 20122013 Infiniti JX