Sound Quality Diagnosis - Left/Right Channel ID
Sound Quality Diagnosis - Left/Right Channel ID
Special Tools Required
- Diagnostics CD 07AAZ-SDBA100
Use the following tests to check sound quality.
NOTE: Before beginning the following tests, write down the customer's bass, treble, fader and balance settings, and then set them to their center positions for testing.
Left/Right Channel ID
Do this test to confirm proper channel routing.
1. Insert the audio diagnostic CD (T/N: 07AAZ-SDBA100) into the navigation unit or audio unit.
2. Play track No. 1 (left, both, right channel ID) at a normal, or slightly higher than normal, volume level.
3. The voice should be audible only from the channel or channels when indicated.
- If the channel ID is correct for each side, go to the phase test.
- If the channel ID is not correct, check for;
- Shorted speaker wire
- Faulty amplifier (with premium audio system)
- Faulty navigation unit
- Faulty audio unit