Steering Wheel Audio Control Switch Does Not Operate

Check steering wheel audio control switch. Refer to "STEERING SWITCH CHECK (WITH BLUETOOTH) ".

OK or NG 

OK: GO TO 2.

NG: Replace steering wheel audio control switch. "STEERING WHEEL AUDIO CONTROL SWITCHES ".

1. Turn ignition switch ON.
2. Check voltage between audio unit harness connector M43 terminals 6, 16 and ground.

   6 - Ground : Approx. 5V 

   16 - Ground : Approx. 5V 

OK or NG 

OK: Replace audio unit. Refer to "AUDIO UNIT ".

NG: GO TO 3.

Fig 1: Checking Voltage Between Audio Unit Harness Connector M43 Terminals 6, 16 And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

Check voltage between Bluetooth control unit harness connector B15 terminals 17, 18 and ground.

17 - Ground : Approx. 5V 

18 - Ground : Approx. 5V 

OK or NG 

OK: Repair or replace harness.

NG: Replace Bluetooth control unit. "BLUETOOTH CONTROL UNIT ".

Fig 2: Checking Voltage Between Bluetooth Control Unit Harness Connector B15 Terminals 17, 18 And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.