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TROUBLE DIAGNOSIS AV-269 [WITH MOBILE ENTERTAINMENT SYSTEM] C D E F G H I J L M A B AV 4. CHECK MIC. SIGNAL 1. Check signal between AV (NAVI) control unit harness connector OK or NG OK >> Replace AV (NAVI) control unit. NG >> Replace MIC. THE SCREEN IS NOT SWITCHED BY PRESSING THE STEERING SWITCH Refer to AV-269, "Steering Switch Cannot Be Operated" Steering Switch Cannot Be Operated NKS004BC NONE OF THE OPERATIONS WORK. 1. CHECK HARNESS 1. Check continuity between spiral cable harness connector (A) OK or NG OK >> Replace steering switch. NG >> Check spiral cable. If the malfunction is detected, repair the harness and connector. “ENTER”, “MENU UP-DOWN”, AND “SOURCE” SWITCHES ARE NOT OPERATED 1. CHECK HARNESS 1. Check continuity between spiral cable harness connector (A) 2. Check continuity between steering switch harness connector (A) OK or NG OK >> GO TO 2. NG >> Check spiral cable. If the malfunction is detected, repair the harness and connector. 8 – 7: Give a voice SKIB4634E PKIB5037J 17 – 15 : Continuity should exist. SKIB6278E 20 – 6 : Continuity should exist. 20 – Ground : Continuity should not exist. SKIB4636E |