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TROUBLE DIAGNOSIS AV-257 [WITH MOBILE ENTERTAINMENT SYSTEM] C D E F G H I J L M A B AV 8. CHECK REAR VIEW IMAGE SIGNAL Check signal between front display unit harness connector M203 ter- OK or NG OK >> Replace front display unit. NG >> Replace camera control unit. DVD IMAGE IS NOT DISPLAYED 1. CHECK HARNESS BETWEEN AV (NAVI) CONTROL UNIT AND VIDEO DISTRIBUTOR 1. Disconnect AV (NAVI) control unit connector and video distributor connector. 2. Check continuity between AV (NAVI) control unit harness con- OK or NG OK >> GO TO 2. NG >> Repair harness or connector. 2. CHECK RGB AREA SIGNAL FOR AV (NAVI) CONTROL UNIT 1. Connect AV (NAVI) control unit connector and video distributor connector. 2. Turn ignition switch ON. 3. Shift the selector lever in R position. 4. Check signal between AV (NAVI) control unit harness connector OK or NG OK >> GO TO 3. NG >> Replace AV (NAVI) control unit. 11 – Ground: SKIB4612E SKIB2251J 50 – 48 : Continuity should exist. SKIB4613E 50 – Ground: SKIB4614E PKIB4948J |