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AV-92 < COMPONENT DIAGNOSIS > [MID AUDIO] STEERING SWITCH STEERING SWITCH Description INFOID:0000000003939012 When one of the steering wheel AV control switches is pushed, the resistance in the steering wheel AV control Diagnosis Procedure INFOID:0000000003939013 1. CHECK STEERING WHEEL AUDIO CONTROL SWITCH RESISTANCE 1. Disconnect steering wheel audio control switch connector M102. 2. Check resistance between steering switch connector terminals. Do the steering wheel audio control switches check OK? YES >> GO TO 2 NO >> Replace steering wheel audio control switch. Refer to AV-148, "Removal and Installation" 2. CHECK HARNESS 1. Turn ignition switch OFF. 2. Disconnect AV control unit connector M42 and spiral cable con- 3. Check continuity between AV control unit harness connector 4. Check continuity between AV control unit connector M42 (A) and ground. Are the continuity results as specified? YES >> GO TO 3 NO >> Repair harness. 3. SPIRAL CABLE CHECK Terminal Signal name Condition Resistance ( Ω ) (Approx.) 16 17 Seek (down) Depress switch. 165 Volume (down) Depress VOL down switch. 487 Power Depress PWR switch. 0 20 17 Seek (up) Depress switch. 165 Volume (up) Depress VOL up switch. 487 Mode Depress MODE switch. 0 WKIA4457E A B Continuity Connector Terminal Connector Terminal M42 6 M30 24 Yes 15 31 16 32 A — Continuity Connector Terminal M42 6 Ground No 15 16 ALNIA0332GB 2009 Pathfinder |