Nissan Murano: Symptom Diagnosis / System Settings Cannot Be Turned On/off on the Integral Switch

Symptom Table

CAUTION:

Perform the “Self Diagnostic Result” with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

AEB system does not turn ON/OFF.

• AEB warning lamp does not illuminate even if the integral switch is operated when AEB warning lamp is not illuminated.

• AEB warning lamp does not turn off even if the integral switch is operated when AEB warning lamp is illuminated.

NOTE:

The system ON/OFF condition will be memorized even if the ignition switch turns OFF.

PERFORM SELF DIAGNOSTIC RESULT (LASER/RADAR)

1. Perform “Self Diagnostic Result” mode of “LASER/RADAR” with CONSULT.

2. Check if the DTC is detected in “Self Diagnostic Result” mode of “LASER/RADAR” with CONSULT. Refer to DTC Index.

Is any DTC detected?

GO TO 9.

GO TO 2.

STEERING SWITCH INSPECTION

1. Start the engine.

2. Check that “FEB SELECT” operates normally in “Data Monitor” of “LASER/RADAR” with CONSULT.

Is inspection result normal?

GO TO 6.

GO TO 3.

CHECK STEERING SWITCH RESISTANCE

Check resistance between the following steering switch terminals:

Steering switches			Condition	Resistance (Ω) (Approx.)
Terminal		Signal name
17	19	Display	Depress switch.	2023
		Back	Depress switch.	723
16		Enter	Depress OK switch.	2023
		Menu Up	Depress switch.	121
		Menu Down	Depress switch.	321

Is the inspection result normal?

GO TO 4.

Replace steering wheel switch. Refer to Removal and Installation.

CHECK SPIRAL CABLE

Check continuity between the following spiral cable terminals:

Is the inspection result normal?

GO TO 5.

Replace spiral cable. Refer to Removal and Installation.

CHECK STEERING SWITCH CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect combination meter harness connector M24 and spiral cable harness connector M30.

3. Check continuity between combination meter harness connector M24 and spiral cable harness connector M30.

   Combination meter		Spiral cable		Continuity
   Connector	Terminal	Connector	Terminal
   M24	21	M30	11	Yes
   	22		9
   	23		8

4. Check continuity between combination meter harness connector M24 and ground.

   Combination meter		Ground	Continuity
   Connector	Terminal
   M24	21		No
   	22
   	23

Is the inspection result normal?

GO TO 6.

Repair or replace harness or connector.

PERFORM THE DIAGNOSTIC RESULT (METER/M&A)

1. Perform “Self Diagnostic Result” mode of “METER/M&A” with CONSULT.

2. Check if the DTC is detected in “Self Diagnostic Result” mode of “METER/M&A” with CONSULT. Refer to DTC Index.

Is any DTC detected?

GO TO 9.

GO TO 7.

AEB WARNING LAMP

1. Select the active test item “METER LAMP” of “ICC/ADAS”.

2. Check if the AEB warning lamp illuminates when the test item is operated.

Is inspection result normal?

Refer to Work Flow.

GO TO 8.

CHECK DATA MONITOR OF COMBINATION METER

Check that “BA W/L operates normally in “Data Monitor” mode of “METER/M&A”.

Is inspection result normal?

Replace the combination meter. Refer to Removal and Installation.

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

REPAIR OR REPLACE MALFUNCTIONING PARTS

Repair or replace malfunctioning parts.

GO TO 10.

CHECK AEB SYSTEM

Check that AEB warning lamp turned ON⇔OFF, when operating steering switch.

Inspection End.