Steering Wheel Audio Control 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
- Start A/C and AV switch self-diagnosis function. Refer to "A/C AND AV SWITCH SELF-DIAGNOSIS FUNCTION ".
- 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 A/C and AV switch connector and spiral cable connector.
- Check continuity between spiral cable harness connector terminals and A/C and AV switch harness connector terminals.STEERING WHEEL AUDIO CONTROL SWITCH 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) 24 (R) 12 (R) - Check continuity between A/C and AV switch and ground.A/C AND AV SWITCH CONTINUITY CHECK CHART
Terminals Continuity A/C and AV switch (+) (-) Connector Terminal (Wire color) M48 12 (R) Ground No 13 (G) 14 (B/W)
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.
- CHECK AUDIO STEERING WHEEL SWITCH RESISTANCE
Check resistance between audio steering wheel switch terminals.
AUDIO STEERING WHEEL SWITCH RESISTANCE CHARTTerminal 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 : Replace AV and A/C switch.
- NG : Replace steering wheel audio control switch.