|
|
TROUBLE DIAGNOSIS AV-121 [WITHOUT MOBILE ENTERTAINMENT SYSTEM] C D E F G H I J L M A B AV Voice Guidance Is Not Heard (BOSE System) NKS0049D 1. CHECK HARNESS BETWEEN AV (NAVI) CONTROL UNIT AND BOSE AMP 1. Disconnect AV (NAVI) control unit connector and BOSE amp connector. 2. Check continuity between AV (NAVI) control unit harness con- 3. Check continuity between AV (NAVI) control unit harness con- OK or NG OK >> GO TO 2. NG >> Repair harness or connector. 2. CHECK VOICE GUIDANCE SIGNAL 1. Connect AV (NAVI) control unit connector and BOSE amp connector. 2. Turn ignition switch ON. 3. Push the voice button. 4. Check signal between AV (NAVI) control unit harness connector OK or NG OK >> Replace AV (NAVI) control unit. NG >> Replace BOSE amp. 12 – 32 : Continuity should exist. 14 – 12 : Continuity should exist. 12, 14 – Ground : Continuity should not exist. SKIB4644E 12 – 14: SKIB4645E SKIB3609E |