Nissan Murano: Dtc/circuit Diagnosis / C1a12 Laser Beam Off Center

Nissan Murano (Z52) 2015-2024 Service Manual / Cruise Control & Driver Assistance / Cruise Control System :: Icc / Dtc/circuit Diagnosis / C1a12 Laser Beam Off Center

DTC Description

DTC DETECTION LOGIC

DTC No. CONSULT screen terms DTC detection condition
C1A12–78 LASER BEAM OFFCNTR Diagnosis condition When Ignition switch is ON.
Signal (terminal)
Threshold Radar of distance sensor (ICC sensor) is off the aiming point.
Diagnosis delay time

POSSIBLE CAUSE

  • Distance sensor (ICC sensor)

FAIL SAFE

  • Intelligent Cruise Control is cancelled.

Diagnosis Procedure

PERFORM DISTANCE SENSOR (ICC SENSOR) SELF DIAGNOSTIC RESULT

CONSULT

  1. Perform “All DTC Reading”.

  2. Check if the “C1A12–78” is detected as the current malfunction in “Self Diagnostic Result” mode of “LASER/RADAR”.

Is “C1A12–78” detected?

YES>>

Refer to DTC Description.

NO>>

GO TO 2.

VISUAL INSPECTION

  1. Check distance sensor (ICC sensor) and distance sensor (ICC sensor) bracket for damage or looseness.

Does damage or looseness exist?

YES>>
  1. Repair or replace affected components. Refer to Removal and Installation.

  2. Perform distance sensor (ICC sensor) alignment. Refer to Work Procedure.

  3. Perform action test. Refer to Description.

NO>>

GO TO 3.

PERFORM ADAS CONTROL SELF DIAGNOSTIC RESULT 1

CONSULT

Check if the “C1A12–78” is detected as the current malfunction in “Self Diagnostic Result” mode of “ICC/ADAS”.

Is “C1A12–78” detected?

YES>>

Replace distance sensor (ICC sensor). Refer to Removal and Installation.

NO>>

Inspection End

    C1a04 Abs/tcs/vdc System

    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detection condition C1A04–97 ABS/TCS/VDC CIRC (ABS/TCS/VDC circuit) Diagnosis condition When Ignition switch is ON...

    C1a16 Radar Blocked or Stained

    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detection condition C1A16–97 RADAR BLOCKED Diagnosis condition When ignition switch is ON...

    Other information:

    Nissan Murano (Z52) 2015-2024 Service Manual: When Main Power Window and Door Lock/unlock Switch Is Operated


    Diagnosis Procedure CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH Check power window and door lock/unlock switch RH serial link circuit. Is the inspection result normal? YES>> GO TO 2. NO>> Repair or replace the malfunctioning parts...

    Nissan Murano (Z52) 2015-2024 Owners Manual: Jacking up vehicle and removing the damaged tire


    WARNING Never get under the vehicle while it is supported only by the jack. If it is necessary towork under the vehicle, support it with safety stands. Use only the jack provided with your vehicle to lift the vehicle. Do not use the jack provided with your vehicle on other vehicles...

    Categories

    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.

    read more

     
    Copyright © 2026 www.nimurano.com