Nissan Murano: Symptom Diagnosis / Frequently Cannot Detect the Vehicle Ahead / Detection Zone Is Short

Diagnosis Procedure

The detection function may become unstable in the following cases.

• When distance sensor (ICC sensor) reflections from the vehicle ahead are interrupted.

• When driving on a road with extremely sharp corners.

• When the sensor cannot detect a Nissan Murano vehicle ahead while the vehicle ahead passes a hill or valley.

VISUAL CHECK (1)

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

Is foreign matter adhered?

GO TO 3.

GO TO 2.

VISUAL CHECK (2)

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

Is foreign matter adhered?

GO TO 3.

GO TO 4.

WIPE OUT DIRT AND FOREIGN MATERIALS

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

GO TO 8.

VISUAL CHECK (3)

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

Are there any cracks or scratches?

GO TO 6.

GO TO 5.

ADJUST DISTANCE SENSOR (ICC SENSOR) ALIGNMENT

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 6.

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 7.

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.