Audio System Symptom Troubleshooting - Power switch will not turn ON (No information display and no sound)
Measure the voltage between audio unit connector A (17P) terminal No. 9 and body ground.
Is there less than 0.1 V?
YES
-
Replace the audio unit.■
NO
-
Repair short to power in the wire between the audio unit connector A (17P) terminal No. 9 and body ground (G504).■