Nissan Murano: Icc/adas (adas Control Unit) / C1b03-4b Cam Abnrml Tmp Detct

Nissan Murano (Z52) 2015-2024 Service Manual / Cruise Control & Driver Assistance / Driver Assistance System :: Adas Control Unit / Dtc/circuit Diagnosis / Icc/adas (adas Control Unit) / C1b03-4b Cam Abnrml Tmp Detct

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content)
DTC detection condition
 
C1B03-4B

CAM ABNRML TMP DETCT

(Camera abnormal temperature detect)
Diagnosis condition
  • When engine is running

  • When I-LI system is ON

Signal (terminal) —
Threshold Temperature around lane camera unit is excessively high
Diagnosis delay time 1 second or less

POSSIBLE CAUSE

  • Interior room temperature is excessively high

  • ADAS control unit

FAIL-SAFE

The following systems are canceled:

  • Lane Departure Warning (LDW)

  • Intelligent Lane Intervention (I-LI)

  • Blind Spot Warning (BSW)

  • Rear Cross Traffic Alert (RCTA)

  • Traffic Sign Recognition (TSR)

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Start the engine.

  2. Turn the I-LI system ON.

  3. Perform “All DTC Reading”.

  4. Check if the “C1B03–4B” is detected as the current malfunction in self-diagnosis results of “ICC/ADAS”.

Is “C1B03–4B” detected as the current malfunction?

YES>>

Refer to DTC Description.

NO>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO>>

Confirmation after repair: Inspection End

DTC Diagnosis Procedure

CHECK LANE CAMERA UNIT SELF-DIAGNOSIS RESULTS

CONSULT

  1. Perform “All DTC Reading”.

  2. Check if the “C1B00–4B” is detected in “Self Diagnostic Result” of “LANE CAMERA”

Is “C1B00–4B” detected?

YES>>

Refer to DTC Index.

NO>>

GO TO 2.

CHECK ADAS CONTROL UNIT SELF-DIAGNOSIS RESULTS

CONSULT

  1. Erase all self-diagnosis results.

  2. Perform “All DTC Reading”.

  3. Check if the “C1B03-4B” is detected in “Self Diagnostic Result” of “ICC/ADAS”

Is “C1B03-4B” detected?

YES>>

Replace the ADAS control unit. Refer to Removal and Installation.

NO>>

Inspection End

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    Autolight system

    Nissan Murano. Autolight system

    The autolight system allows the headlights to turn on and off automatically. The autolight system can:

    Turn on the headlights, front parking, tail, license plate and instrument panel lights automatically when it is dark. Turn off all the lights (except daylight running lights) when it is light. Keep all the lights on for a period of time after you place the ignition switch in the OFF position and all doors are closed.

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