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*03 SNR9ANGK734000Y1776FAAT00 + − − − − YES NO YES NO DTC B1776: 23-377 23-377 HANDSFREELINK CONTROL UNIT 28P CONNECTOR MIC SIG (GRN) 11. Disconnect navigation unit connector D (12P). 12. Turn the ignition switch to ON (II). 13. Measure the voltage between HandsFreeLink control unit 28P connector terminal No. 27 and Short to power in the wire between the HandsFreeLink control unit and the navigation unit. Substitute a known-good microphone (see page 23-358), then recheck. If the symptom 1. Clear the DTCs with the HDS. 2. Turn the ignition switch to LOCK (0), then turn it to ON (II). 3. Check for DTCs with the HDS. Go to step 4. Intermittent failure, the system is OK at this time. 4. Turn the ignition switch to LOCK (0). 5. Disconnect the HandsFreeLink control unit 28P connector. 6. Disconnect the HFL-navigation microphone 3P connector. Microphone Input/Output Short to Ground/Open Wire side of female terminals Is ther e voltage? Is DT C B17 7 6 indicated? 08/08/21 14:18:40 61SNR030_230_0380 |