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AV-128 < DTC/CIRCUIT DIAGNOSIS > [DISPLAY AUDIO] MICROPHONE SIGNAL CIRCUIT Were voltage readings as specified? YES >> Replace Bluetooth ® control unit. Refer to AV-141, "Removal and Installation" NO >> Replace microphone. Refer to AV-144, "Removal and Installation" . Bluetooth ® control unit connector B33 Condition Reference value (+) (-) Terminal Terminal 7 8 Speak into microphone. PKIB5037J |