Toyota Corolla (E120) 2002–2008 Repair Manual / Audio & visual / Front no.1 Speaker assy
Toyota Corolla (E120): Front no.1 Speaker assy
Replacement
Hhint
: components:
1. Remove front armrest assy lh
2. Remove power window regulator master switch assy (w/ power window)
3. Remove front armrest base panel upper lh (w/o power window)
4. Remove front door window regulator handle assy (w/o power window)
5. Remove front door lower frame bracket garnish lh
6. Remove front door trim board sub–assy lh
7. Remove front no.1 Speaker assy

- Disconnect the connector.
- using a rivet cutter and air drill, drill out the rivets and remove the front no.1 Speaker assy.
Notice
:
- prizing the hole with a drill can lead to damage to the rivet hole or breaking the drill.
- Take care as the cut rivet is hot.
Hint
: even if flange is taken off, continue drilling and push out remaining fragments will the drill.
- using a vacuum cleaner, remove the drilled rivet and their dust from the inside of the door.
8. Install front no.1 Speaker assy

- Using an air riveter and nose piece no.1, Strike rivets into the door panel to install the front no.1 Speaker assy to the door panel.
Notice
: install them in the order shown in the illustration.

Notice
:
- do not prize a riveter, as riveter is damaged, it is not
- tightened and the mandrel is bent.

- Do not tilt the riveter and disconnect the rivet from the material while handling a riveter, as the materials are not tightened firmly.

- Install the rivet while attaching materials, as they are not tightened firmily.
- connect the connector.
9. Install front door window regulator handle assy (w/o power window)
Other materials:
Using the audio system
Optimal use of the audio system
Sound quality (treble/bass) and volume balance can be adjusted.
1 Displays the current mode
2 Changes the following setting
• Sound quality and volume balance
The sound quality and balance setting can be changed to produce the best sound.
• Automatic ...
General information
There are many ecu controlled systems used in the corolla. In general, ecu
controlled system are considered
to be very intricate and require a high level of technical knowledge and expert
skill to troubleshoot.
The fact is, however, that if you proceed by inspecting the circuits one by one, ...
Inspection procedure
1 Check tvip ecu
Check that the operation of the tvip function is normal.
Hint:
with this inspection, the tvip ecu cpu can be diagnosed if it works normally or
not.
2 Check wire harness (tvip ecu integration relay)
Disconnect the tvip ecu and integration relay connectors.
ch ...


