Nissan Murano: Lane Camera (lane Camera Unit) / C1b00-4b Camera Unit Malf

Nissan Murano (Z52) 2015-2024 Service Manual / Cruise Control & Driver Assistance / Driver Assistance System :: Driver Assistance System / Dtc/circuit Diagnosis / Lane Camera (lane Camera Unit) / C1b00-4b Camera Unit Malf

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)
DTC detection condition
C1B00-4B

CAMERA UNIT MALF

(Camera unit malfunction)
Diagnosis condition When ignition switch is ON.
Signal (terminal) -
Threshold Temperature around lane camera unit is excessively high (Above 100°C).
Diagnosis delay time 5 seconds or more.

POSSIBLE CAUSE

  • Interior room temperature is excessively high

  • Lane camera unit

FAIL-SAFE

The following systems are canceled:

  • Lane Departure Warning (LDW)

  • Intelligent Lane Intervention (I-LI)

  • Automatic Emergency Braking (AEB) with pedestrian detection

  • Automatic Emergency Braking (AEB)

  • Traffic Sign Recognition (TSR)

Confirmation Procedure

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Start the engine.

  2. Perform “All DTC Reading”.

  3. Check “Self Diagnostic Result” mode of “LANE CAMERA”.

Is DTC C1B00-4B detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO>>

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

NO>>

Confirmation after repair: Inspection End.

DTC Diagnosis Procedure

COOLING LANE CAMERA UNIT

CONSULT

  1. Wait for 10 minutes or more to cool the lane camera unit.

  2. Erase all self-diagnosis results.

  3. Perform “All DTC Reading”.

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

Is “C1B00-4B” detected?

YES>>

Replace the lane camera unit. Refer to Removal and Installation.

NO>>

Inspection End.

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