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:
Circuit description
The variable valve timing (vvt) system includes the ecm, the oil control
valve (ocv) and the vvt controller.
The ecm sends a target ”duty–cycle” control signal to the ocv. This control
signal, applied to the ocv,
regulates the oil pressure supplied to the vvt controller. Camshaft timin ...
Terminals of ecu
Oscilloscope wave (*1)
Hint:
terminal: od – gnd
gauge set: 5 v / div, 50 ms / div
condition: during cruise control driving o/d switch on.
...
Inspection procedure
1 Inspect shift solenoid valve(s2)
Remove the shift solenoid valve s2.
measure the resistance according to the value(s) in the
table below.
Standard:
Connect the positive (+) battery lead to the solenoid connector
terminal, and the negative (–) battery lead to the
so ...