Steering Switch Check

WARNING: This page is about a different car, the 2003 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

A/C AND AV SWITCH SELF-DIAGNOSIS FUNCTION CHECK
1. Start A/C and AV switch self-diagnosis function. Refer to "A/C AND AV SWITCH SELF-DIAGNOSIS FUNCTION ".
2. Operate steering switch.
Does steering switch operate normally?
1. YES : Inspection end.
2. NO : GO TO 2.

CHECK HARNESS

Turn ignition switch OFF.
Disconnect A/C and AV switch connector and spiral cable connector.

Check continuity between spiral cable harness connector terminal and A/C and AV switch harness connector terminal.

A/C AND AV SWITCH CONNECTOR AND SPIRAL CABLE CONNECTORS HARNESS CHECK CHART

Terminals				Continuity
Spiral cable		A/C and AV switch
Connector	Terminal	Connector	Terminal (Wire color)
M31	32 (G)	M48	13 (G)	Yes
	31 (B/W)		14 (B/W)	Yes
	24 (R)		12 (R)	Yes

Check continuity between A/C and AV switch and ground.

A/C AND AV SWITCH CHECK CHART

Terminals			Continuity
A/C and AV switch (+)		(-)
Connector	Terminal (Wire color)	(-)
M48	12 (R)	Ground	No
	13 (G)
	14 (B/W)

Fig 1: Checking Continuity Between Spiral Cable Harness Connector Terminal And A/C And AV Switch Harness Connector Terminal, And Between A/C And AV Switch And Ground

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

OK or NG

OK : GO TO 2.
NG : Repair harness.

SPIRAL CABLE CHECK

Disconnect spiral cable connector.
Check continuity between spiral cable harness connector terminals.

SPIRAL CABLE CHECK CHART

Terminals				Continuity
Spiral cable
Connector	Terminal	Connector	Terminal
M31	32	M203	16	Yes
	31		17	Yes
	24		20	Yes

OK or NG

OK : GO TO 4.
NG : Replace spiral cable.

Fig 2: Checking Continuity Between Spiral Cable Harness Connector Terminals

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

CHECK STEERING SWITCH RESISTANCE

Check resistance steering switch terminals.

STEERING SWITCH RESISTANCE CHECK CHART

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

OK or NG

OK : Inspection end.
NG : Replace steering switch.

Fig 3: Checking Resistance Between Steering Switch Terminals

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