Toyota Corolla (E120): Brake
- Brake system
- Brake fluid
- Brake pedal sub–assy
- Brake master cylinder sub–assy
- Brake booster assy
- Front brake
- Rear brake
- Proportioning valve assy
- Brake actuator assy
- Speed sensor front lh
- Skid control sensor
- Parking brake system
- Parking brake lever sub–assy
- Parking brake cable assy no.1
- Parking brake cable assy no.3
Other materials:
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
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Circuit description
This circuit turns on the magnetic clutch inside the actuator during cruise
control operation according to the
signal from the ecu. If a malfunction occurs in the actuator or speed sensor,
etc. During cruise control operation,
the rotor shaft between the motor and control plate is released.
...
On–vehicle inspection
1. Inspection throttle body idle speed control valve assy
Notice:
it is impossible to check the resister value and the operation
of isc valve by itself, because the isc valve
has an ic circuit inside it, which transforms the duty
signal from the ecm to the derive signal.
After check ...