Toyota Corolla (E120) 2002–2008 Repair Manual / Front suspension
Toyota Corolla (E120): Front suspension
- Front suspension system
- Front suspension
- Front wheel alignment
- Front shock absorber with coil spring
- Front suspension arm sub–assy lower no.1 Lh
- Lower ball joint assy front lh
- Stabilizer bar front
Other materials:
Engine hood/door
Preparation
Sst
Recomended tools
Equipment
...
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 ...
How to proceed with troubleshooting
1 Vehicle brought to workshop
2 Customer problem analysis
3 Check and clear dtc
4 Problem symptom confirmation
Symptom does not occur (go to
step 5)
5 Symptom simulation
6 Dtc check
7 Dtc chart
8 Problem symptoms table
9 Circuit inspection
10 Confirmation test
End
...


