Nissan Murano: Symptom Diagnosis / The System Does Not Detect the Vehicle Ahead at All

Diagnosis Procedure

When ICC system is active, the ICC system does not perform any control even though there is a vehicle ahead.

CHECK ICC SYSTEM DISPLAY ON INFORMATION DISPLAY

1. Start the self-diagnosis mode of combination meter. Refer to On Board Diagnosis Function.

2. Check that the information display turns ON normally.

Is the inspection result normal?

GO TO 2.

Replace the combination meter.

VISUAL CHECK (1)

Check the contamination and foreign matter on the distance sensor (ICC sensor) area of the front bumper.

Is foreign matter adhered?

GO TO 4.

GO TO 3.

VISUAL CHECK (2)

Check distance sensor (ICC sensor) for contamination and foreign matter.

Is foreign matter adhered?

GO TO 4.

GO TO 5.

WIPE OUT DIRT AND FOREIGN MATTER

Wipe out the contamination and foreign matter in the area around the distance sensor (ICC sensor).

GO TO 10.

VISUAL CHECK (3)

Check distance sensor (ICC sensor) for cracks and/or scratches.

Are there cracks or scratches?

GO TO 7.

GO TO 6.

DISTANCE SENSOR (ICC SENSOR) ALIGNMENT ADJUSTMENT

1. Adjust the distance sensor (ICC sensor) alignment. Refer to Work Procedure.

2. Perform ICC system action test. Refer to Description.

3. Check that the Nissan Murano vehicle ahead detection performance improves.

Does it improve?

Inspection End.

GO TO 7.

CHECK INFORMATION DISPLAY

1. Select “Self Diagnostic Result” mode of “LASER/RADAR”. Refer to CONSULT Function (LASER/RADAR).

2. Check that the segment of information is displayed normally.

Is the inspection result normal?

GO TO 8.

Refer to DTC Index

REPLACE DISTANCE SENSOR (ICC SENSOR)

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

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

3. Perform ICC system action test. Refer to Description.

4. Check that the Nissan Murano vehicle ahead detection performance improves.

Does it improve?

Inspection End.

GO TO 9.

REPLACE ADAS CONTROL UNIT

Replace ADAS control unit. Refer to Removal and Installation.

GO TO 10.

CHECK ICC SYSTEM

1. Erase the “Self Diagnostic Result”, and then perform “Self Diagnostic Result” again after performing the action test. (Refer to Description for action test.)

2. Check that the ICC system is normal.

Inspection End.