Cruise Control System

C1A14 ECM

DTC Logic


DTC DETECTION LOGIC






NOTE:
If DTC "C1A14" is detected along with DTC "U1000", first diagnose the DTC "U1000". Refer to "ADAS CONTROL UNIT : DTC Logic" Cruise Control.

1. PERFORM DTC CONFIRMATION PROCEDURE

1.Start the engine.
2.Operate the ICC system and drive.

CAUTION:
Always drive safely.
3.Stop the vehicle.
4.Perform "All DTC Reading" with CONSULT.
5.Check if the "C1A14" is detected as the current malfunction in "Self Diagnostic Result" of "ICC/ADAS".
Is "C1A14" 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 "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 "ADAS CONTROL UNIT : DTC Logic" Cruise Control.
NO- GO TO 2.

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" A L L Diagnostic Trouble Codes ( DTC ).
NO- Replace the ADAS control unit. Refer to "Removal and Installation" Removal and Installation.
Revision: March 20122013 Infiniti JX