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AV-20 < COMPONENT DIAGNOSIS > [BASE AUDIO] TWEETER 1. Connect audio unit connector and tweeter connector. 2. Turn ignition switch to ACC. 3. Push “POWER” switch. 4. Check the signal between audio unit harness connector termi- nals with CONSULT-III or oscilloscope. Is the audio signal voltage as specified? YES >> Replace tweeter. Refer to . NO >> Replace audio unit. Refer to Terminals Condi- tion Reference signal (+) (-) Con- nec- tor Termi- nal Con- nec- tor Termi- nal M43 2 M43 3 Receive 11 12 AWNIA0032ZZ SKIA0177E |