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. "REMOVAL AND INSTALLATION ".

1. Turn ignition switch ON.
2. Check voltage between audio unit harness connector M43 (with mid system) or AV control unit harness M92 (with premium system) terminals 6, 16 and ground.

   6 - Ground : Approx. 5V 

   16 - Ground : Approx. 5V 

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

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

   OK or NG 

   OK: Replace audio unit (with mid system). Refer to "REMOVAL AND INSTALLATION ".

   OK: Replace AV control unit (with premium system). Refer to "REMOVAL AND INSTALLATION ".

   NG: GO TO 3.

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

17 - Ground : Approx. 5V 

18 - Ground : Approx. 5V 

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

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

OK or NG 

OK: Repair or replace harness.

NG: Replace Bluetooth control unit. "REMOVAL AND INSTALLATION ".