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TELEPHONE AV-153 C D E F G H I J L M A B AV 4. CHECK MICROPHONE SIGNAL Uttering in front of the microphone while using the hands-free phone OK or NG OK >> Replace TEL adapter unit. NG >> Replace microphone. Hands-Free Phone System Cannot Transmit The Party's Voice to The Speaker NKS002LR Symptom: Hands-free phone system cannot transmit the party's voice to the speaker or cannot make listening 1. NAVIGATION SYSTEM SELF-DIAGNOSIS Start the self-diagnosis of navigation system. Check the self-diagnosis result. OK or NG OK >> ● GO TO 2. (With voice activated control system) ● GO TO 9. (Without voice activated control system) NG >> Repair malfunctioning part. 2. CHECK HARNESS 1. Turn ignition switch OFF. 2. Disconnect TEL adapter unit and voice activated control module connectors. 3. Check continuity between TEL adapter unit harness connector 4. Check continuity between TEL adapter unit harness connector OK or NG OK >> GO TO 3. NG >> Repair harness or connector. 5 – 6: SKIB7711E SKIB3609E 9 – 12 : Continuity should exist. 10 – 11 : Continuity should exist. 11 – 8 : Continuity should exist. 9, 10, 11 – Ground : Continuity should not exist. SKIB7712E |