Toyota Corolla (E120) 2002–2008 Repair Manual / Audio & visual / Radio receiver assy
Toyota Corolla (E120): Radio receiver assy
Replacement
Рint
: components:
1. Remove floor shift shift lever knob sub–assy (m/t transaxle)
2. Remove console panel upper
3. Remove heater control knob
4. Remove instrument cluster finish panel
5. Remove instrument cluster finish panel sub–assy center

- Remove the 4 screws.
- using a screwdriver, disengage the 2 clips and 4 claws,
then remove the instrument cluster finish panel sub–assy
center with radio receiver assy.
Hint
: tape the screwdriver tip before use.
- disconnect the connectors.
6. Remove radio receiver assy

- Disengage the 4 claws and 6 pins.
- remove the radio receiver assy from the instrument cluster finish panel sub–assy center.
7. Remove radio bracket no.1

- Remove the 4 screws and radio bracket no. 1.
8. Remove radio bracket no.2

- remove the 4 screws and radio bracket no. 2.
9. Install instrument cluster finish panel sub–assy center

- Place the radio receiver assy temporarily on the instrument panel sub–assy upper. (*1)
- under the condition of (*1), engage the 6 pins and 4 claws of the radio receiver assy with the instrument cluster finish panel sub–assy center. (*2)
- under the condition of (*2), slide the instrument cluster finish panel sub–assy center and the radio receiver assy forward of the vehicle.

- Connect the connectors and install the 2 clips and 4 claws.
- install the 4 screws and instrument cluster finish panel sub–assy center with radio receiver assy.
Other materials:
Circuit description
The actuator motor is operated by signals from the cruise control ecu assy.
Acceleration and deceleration
signals are transmitted by changes in the duty ratio (see below).
Duty ratio:
the duty ratio is the ratio of the period of continuity in one cycle. For
example, if a is the period of co ...
How to proceed with troubleshooting
The hand–held tester can be used at step 4, 6, 8 and 9.
1 Vehicle brought to workshop
2 Customer problem analysis
3 Warning light check
4 The dtcs check (present and past dtcs)
5 The dtcs chart
6 Circuit inspection
7 Repair
8 Clear the dtcs (present and past dtcs)
9 The dt ...
Meter display
■ Locations of gauges and meters
Engine coolant temperature gauge
Displays the engine coolant temperature
Outside temperature
Displays the outside temperature within the range of -40ºF (-40ºC) to 140ºF
(60ºC)
Analog speedometer/Tachometer
This setting can be changed on the setting scr ...


