Nissan Murano: Symptom Diagnosis / Icc Steering Switch (other Than Main Switch) Does Not Function

Diagnosis Procedure

MAIN switch can be turned ON/OFF, but the operation of RESUME/+ switch, CANCEL switch, and DISTANCE switch cannot be performed during ICC system operation.

NOTE:

Resume is not accepted when the following condition is met:

CHECK EACH SWITCH

1. Start the engine.

2. Check that each switch operates normally on “Data Monitor” of “LASER/RADAR” with CONSULT.

   • “RESUME/ACC SW”

   • “CANCEL SW”

   • “DISTANCE SW”

Is the inspection result normal?

GO TO 5.

GO TO 2.

PERFORM ALL OF THE SELF DIAGNOSTIC RESULT ITEMS

1. Perform “Self Diagnostic Result”.

2. Check if DTC “U1000” is detected in “Self Diagnostic Result” of “LASER/RADAR”.

Is “U1000” detected?

GO TO 3.

GO TO 4.

CAN COMMUNICATION INSPECTION

Check the CAN communication and repair or replace malfunctioning parts. Refer to DTC Logic.

Inspection End.

CHECK ICC STEERING SWITCH

Check the ICC steering switch. Refer to Component Inspection.

GO TO 6.

REPLACE DISTANCE SENSOR (ICC SENSOR)

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

GO TO 6.

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.