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AV FRONT TWEETER AV-97 < DTC/CIRCUIT DIAGNOSIS > [DISPLAY AUDIO] C D E F G H I J K L M B A O P FRONT TWEETER Diagnosis Procedure INFOID:0000000010435609 Regarding Wiring Diagram information, refer to 1. CONNECTOR CHECK Check the audio unit and speaker connectors for the following: YES >> GO TO 2. NO >> Repair the terminals or connectors. 2. CHECK FRONT TWEETER SIGNAL CIRCUIT CONTINUITY 1. Disconnect audio unit connector M10 and suspect front tweeter connector. 2. Check continuity between audio unit connector M10 and suspect front tweeter connector. 3. Check continuity between audio unit connector M10 and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace harness or connectors. 3. CHECK FRONT TWEETER SIGNAL 1. Connect audio unit connector M10 and suspect front tweeter connector. 2. Turn ignition switch to ON. 3. Push audio unit POWER switch. 4. Check signal between the terminals of audio unit connector M10. Audio unit Front tweeter Continuity Connector Terminal Connector Terminal M10 2 M84 (LH) 1 Yes 3 2 11 M83 (RH) 1 12 2 Audio unit Ground Continuity Connector Terminal M10 2 — No 3 11 12 Audio unit connector M10 Condition Reference value (+) ( − ) Terminal Terminal |