Checking the Component
- Ignition off
- Reinstall the connectors, components etc.
- Ignition on.
HINT: This fault-tracing does not apply to audio unit 8X1. If the car is equipped with an 8X1, select "Yes" to move to the next fault-tracing.
Separate the gray connectors (behind the head unit/audio unit) on the wiring from the loudspeakers and the loudspeaker wiring from the amplifier.
Connect the wiring from the loudspeakers to the head unit/audio unit connector B.
Check that the sound is OK from all loudspeakers.
Is the sound OK?
- YES
Refer to Checking the Component And Cable
- NO
Refer to Checking the Cable