2
|
• Turn the ignition switch to the LOCK position.
• Remove the audio unit.
• Disconnect the audio connector (24-pin).
• Inspect the continuity between the audio unit wiring harness-side connector terminal and ground:
For front speakers
-
- Terminal 1A (LH+) - GND
-
- Terminal 1C (LH-) - GND
-
- Terminal 1D (RH+) - GND
-
- Terminal 1F (RH-) - GND
For rear speakers
-
- Terminal 1S (LH+) - GND
-
- Terminal 1U (LH-) - GND
-
- Terminal 1V (RH+) - GND
-
- Terminal 1X (RH-) - GND
- Is there continuity?
|
Yes
|
Repair or replace the related wiring harnesses or the speaker unit.
-
Note
-
• If there is a short circuit between the speaker wiring harnesses or the speaker lead wire and ground, the protector circuit inside the audio unit operates to cut the sound.
|