Nissan Murano: Dtc/circuit Diagnosis / C1a18 Radar Aiming Incmp

Nissan Murano (Z52) 2015-2024 Service Manual / Cruise Control & Driver Assistance / Cruise Control System :: Icc / Dtc/circuit Diagnosis / C1a18 Radar Aiming Incmp

DTC Description

DTC DETECTION LOGIC

DTC No.	CONSULT screen terms	DTC detection condition
C1A18–54	LASER AIMING INCMP	Diagnosis condition	When Ignition switch is ON.
		Signal (terminal)	—
		Threshold	The radar of the distance sensor (ICC sensor) is not adjusted
		Diagnosis delay time	—

POSSIBLE CAUSE

The adjustment of the radar is not yet performed
Interruption in radar adjustment

FAIL-SAFE

The following systems are canceled:

Intelligent Cruise Control
Automatic Emergency Braking (AEB)
Intelligent Forward Collision Warning (I-FCW)

DTC Confirmation Procedure

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

Start the engine.
Turn the MAIN switch of ICC system ON.
Perform “All DTC Reading” with CONSULT.
Check if the “C1A18–54” is detected as the current malfunction in “Self Diagnostic Result” mode of “LASER/RADAR”.

Is “C1A18–54” detected as the current malfunction?

YES>>

Refer to Diagnosis Procedure.

NO>>

Inspection End.

Diagnosis Procedure

ADJUST RADAR ALIGNMENT

CONSULT

Adjust the radar alignment. Refer to Work Procedure.
Erase all “Self Diagnostic Result” with CONSULT.
Perform “All DTC Reading”.
Check if the “C1A18–54” is detected in “Self Diagnostic Result” mode of “LASER/RADAR”.

Is “C1A18–54” detected?

YES>>

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

NO>>

Inspection End.

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