Scheme 174
Component Description
| Part name | Description |
|---|---|
| Audio unit | Controls audio system functions |
| Front door speakers | Outputs audio signal from audio unit Outputs high, mid and low range sounds |
| Front tweeters | Outputs audio signal from audio unit Outputs high range sounds |
| Rear door speakers | Outputs audio signal from audio unit Outputs high, mid and low range sounds |
Description
The audio unit sends audio signals to the front door speakers using the front door speaker circuits.
The audio unit sends audio signals to the front tweeters using the front tweeter circuits.
The audio unit sends audio signals to the rear door speakers using the rear door speaker circuits.
The majority of the audio concerns are the result of outside causes (bad CD, electromagnetic interference, etc.).
OPERATION PROCEDURE
- Connect both battery cables. NOTE: Supply power using jumper cables if battery is discharged.
- Use the Intelligent Key or mechanical key to turn the ignition switch to the "ACC" position. At this time, the steering lock will be released.
- Disconnect both battery cables. The steering lock will remain released and the steering wheel can be rotated.
- Perform the necessary repair operation.
- When the repair work is completed, return the ignition switch to the "LOCK" position before connecting the battery cables. (At this time, the steering lock mechanism will engage.)
- Perform a self-diagnosis check of all control units using CONSULT.