|
|
AV STEERING SWITCH AV-355 < DTC/CIRCUIT DIAGNOSIS > [MID AUDIO WITH BOSE] C D E F G H I J K L M B A O P STEERING SWITCH Diagnosis Procedure INFOID:0000000009174615 Regarding Wiring Diagram information, refer to . 1. CHECK STEERING WHEEL AUDIO CONTROL SWITCH RESISTANCE 1. Turn ignition switch OFF. 2. Disconnect combination switch connector M149. 3. Check the resistance between the terminals of combination switch connector M149. Is the inspection result normal? YES >> GO TO 2. NO >> Replace steering wheel audio control switch. Refer to AV-368, "Removal and Installation" . 2. CHECK HARNESS BETWEEN COMBINATION SWITCH AND COMBINATION METER 1. Disconnect combination meter connector M24 and combination switch connector M30. 2. Check continuity between combination meter connector M24 and combination switch connector M30. 3. Check continuity between combination meter connector M24 and ground. Is the inspection result normal? Combination switch connector M149 Condition Resistance Ω (Approx.) Terminal Terminal 14 17 Depress SOURCE switch. 1 Depress switch. 121 Depress switch. 321 Depress switch. 723 Depress ENTER switch. 2023 15 Depress switch. 1 Depress switch. 121 Depress switch. 321 Depress switch. 723 Depress DISP switch. 2023 Combination meter Combination switch Continuity Connector Terminal Connector Terminal M24 3 M30 24 Yes 24 33 4 31 Combination meter Ground Continuity Connector Terminal M24 3 — No 24 4 |