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AUDIO AV-49 C D E F G H I J L M A B AV 6. CHECK REAR CONTROL CANCEL RELAY GROUND CIRCUIT Check continuity rear control cancel relay harness connector B253 OK or NG OK >> GO TO 7. NG >> Repair harness or connector. 7. CHECK REAR CONTROL CANCEL RELAY 1. Supply 12 V current between rear control cancel relay terminals 2. Check continuity between rear control cancel relay terminals 3 OK or NG OK >> GO TO 8. NG >> Replace rear control cancel relay. 8. CHECK POWER SUPPLY CIRCUIT 1. Connect rear control cancel switch and rear control cancel relay connectors. 2. Turn ignition switch ON. 3. Check voltage between rear control cancel relay harness con- OK or NG OK >> GO TO 9. NG >> Repair harness or connector. 1 – Ground : Continuity should exist. SKIA3664E 3 – 5 : Continuity should exist. SKIA3662E 3 – Ground : Battery voltage SKIB0479E |