Steering Wheel Audio Control Switch Check (Without Bluetooth)

WARNING: This page is about a different car, the 2007 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

AV SWITCH SELF-DIAGNOSIS FUNCTION CHECK
1. Start AV switch self-diagnosis function. Refer to "AV SWITCH SELF-DIAGNOSIS FUNCTION ".
2. Operate steering wheel audio control switch.
Does steering wheel audio control switch operate normally?

OK: Inspection End.

NG: GO TO 2.

CHECK HARNESS

Turn ignition switch OFF.
Disconnect AV switch connector M98 and spiral cable connector M30.

Check continuity between spiral cable harness connector terminals and AV switch harness connector terminals.

TERMINALS CONTINUITY CHART

Terminals				Continuity
Spiral cable		AV switch
Connector	Terminal	Connector	Terminal
M30	32	M98	13	Yes
	31		14
	24		12

Check continuity between AV switch and ground.

TERMINALS CONTINUITY CHART

Terminals			Continuity
AV switch (+)		(-)
Connector	Terminal	(-)
M98	12	Ground	No
	13
	14

Fig 1: Checking Continuity Between AV Switch And Ground

OK or NG

OK: GO TO 2.

NG: Repair harness.

SPIRAL CABLE CHECK
Check spiral cable harness.

OK or NG

OK: GO TO 4.

NG: Replace spiral cable. Refer to "SPIRAL CABLE ".

CHECK STEERING WHEEL AUDIO CONTROL SWITCH RESISTANCE

Check resistance between steering wheel audio control switch terminals.

TERMINALS RESISTANCE CHART

Terminal		Signal name	Condition	Resistance (Ω) (Approx.)
(+)	(-)	Signal name	Condition	Resistance (Ω) (Approx.)
16	17	Seek (down)	Depress (station) down switch.	165
		Power	Depress power switch.	0
		Volume (down)	Depress volume down switch.	652
20	17	Seek (up)	Depress (station) up switch.	165
		Mode	Depress mode switch.	0
		Volume (up)	Depress volume up switch.	652

Fig 2: Checking Resistance Between Steering Switch Terminals

OK or NG

OK: Replace AV switch. Refer to "AV SWITCH ".

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