Toyota Corolla (E120) 2002–2008 Repair Manual / Audio & visual
Toyota Corolla (E120): Audio & visual
- Audio & visual system
- Radio receiver assy
- Front no.1 Speaker assy
- Front no.2 Speaker assy
- Rear speaker assy
- Antenna cord sub–assy
- Amplifier antenna assy
- Roof antenna pole sub–assy
- Cigarette lighter assy
- Power point socket assy
- Power point socket assy rr
Other materials:
Data list/active test
1. Data list
Hint:
using the data list displayed by the hand–held tester or the obd ii scan tool,
you can read the value of
the switches, sensors, actuators and so on without parts removal. Reading the
data list as a first step
of troubleshooting is one method to shorten diagnostic time.
...
Radio broadcast cannot be received (bad reception)
Inspection procedure
1 Check if radio auto–search functions properly
Check if the radio auto–search functions properly.
Perform the auto–search of the radio and check that it functions
normally.
Standard: the radio auto–search functions properly.
2 Check optional ...
Source voltage drop
The srs is equipped with a voltage–increase circuit (dc–dc converter) in the
airbag sensor assy center
in case the source voltage drops.
When the battery voltage drops, the voltage–increase circuit (dc–dc converter)
functions to increase the
voltage of the srs to normal voltage.
...


