Steering Switch Check (with bluetooth)

WARNING: This page is about a different car, the 2008 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 switch.
Does steering switch operate normally?

YES: Inspection End.

No: GO TO 2.

CHECK HARNESS

Turn ignition switch OFF.
Disconnect AV switch connector and bluetooth control unit connector.

Check continuity between AV switch connector M98 (A) terminals 13, 14, and 12 and bluetooth control unit connector B506 (B) terminals 17, 18, and 19.

TERMINALS CONTINUITY CHART

Terminal No.				Continuity
AV switch (A)		Bluetooth control unit (B)
Connector	Terminal	Connector	Terminal
M98	12	B506	17	Yes
	13		18
	14		19

Check continuity between AV switch and ground.

TERMINALS CONTINUITY CHART

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

Fig 1: Checking Continuity Between AV Switch And Ground

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

OK or NG

OK: GO TO 3.

NG: Repair harness.

CHECK HARNESS

Disconnect spiral cable connector.

Check continuity between bluetooth control unit connector B506 (A) terminals 12, 13, and 14 and spiral cable connector M30 (B) terminals 24, 32, and 31.

TERMINALS CONTINUITY CHART

Terminals				Continuity
Bluetooth control unit (A)		Spiral cable (B)
Connector	Terminal	Connector	Terminal
B506	12	M30	24	Yes
	13		32
	14		31

Fig 2: Checking Continuity Between Bluetooth Control Unit Connector Terminals 12, 13, And 14 And Spiral Cable Connector Terminals 24, 32, And 31

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

OK or NG

OK: GO TO 4.

NG: Repair harness.

SPIRAL CABLE CHECK

Check continuity between spiral cable connector terminals.

TERMINALS CONTINUITY CHART

Connector	Terminal	Connector	Terminal	Continuity
M30	32	M102	16	Yes
	31		17
	24		20

OK or NG

OK: GO TO 5.

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

Fig 3: Checking Continuity Between Spiral Cable Connector Terminals

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

CHECK STEERING SWITCH RESISTANCE

Check resistance between steering wheel audio control switch terminals.

TERMINALS RESISTANCE CHART

Terminal		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 4: Checking Resistance Between Steering Switch Terminals

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

OK or NG

OK: Inspection End.

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