Driver Assistance System

C1A24 NP RANGE

DTC Logic


DTC DETECTION LOGIC






NOTE:
If DTC "C1A24" is detected along with DTC "U1000", first diagnose the DTC "U1000". Refer to "ADAS CONTROL UNIT : DTC Logic" Blind Spot Warning & Blind Spot Intervention.

DTC CONFIRMATION PROCEDURE


1. CHECK DTC REPRODUCE (1)

1.Start the engine.
2.Turn the Blind Spot Intervention system ON.
3.Wait for approximately 5 minutes or more after shifting the selector lever to "P" position.
4.Perform "All DTC Reading" with CONSULT.
5.Check if the "C1A24" is detected as the current malfunction in "Self Diagnostic Result" of "ICC/ADAS".
Is "C1A24" detected as the current malfunction?
YES- Refer to "Diagnosis Procedure" .
NO- GO TO 2.

2. CHECK DTC REPRODUCE (2)

1.Wait for approximately 5 minutes or more after shifting the selector lever to "N" position.
2.Perform "All DTC Reading".
3.Check if the "C1A24" is detected as the current malfunction in "Self Diagnostic Result" of "ICC/ADAS".
Is "C1A24" 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 "C1A24" 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" Blind Spot Warning & Blind Spot Intervention.
NO- GO TO 2.

2. CHECK NP POSITION SWITCH SIGNAL

Check that "NP RANGE SW" operates normally in "DATA MONITOR" of "ICC/ADAS".
Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 4.

3. CHECK TCM DATA MONITOR

Check that "SLCT LVR POSI" operates normally in "DATA MONITOR" of "TRANSMISSION".
Is the inspection result normal?
YES- Replace the ADAS control unit. Refer to "Removal and Installation" Removal and Installation.
NO- GO TO 4.
Revision: March 20122013 Infiniti JX

4. PERFORM TCM SELF-DIAGNOSIS

1.Perform "All DTC Reading".
2.Check if any DTC is detected in "Self Diagnostic Result" of "TRANSMISSION".
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