Toyota Corolla (E120) 2002–2008 Repair Manual / Preparation / Diagnostics
Toyota Corolla (E120): Diagnostics
Preparation
Sst
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09816–30010 | Oil pressure switch socket | Sfi system |
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09843–18040 | Diagnosis check wire no.2 | Sfi system supplemental restraint system |
Recomended tools
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09082–00040 | Toyota electrical tester | Sfi system supplemental restraint system electronic controlled automatic transaxle [ect] combination meter wireless door lock control system |
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(09083–00150) | Test lead set | Sfi system abs with ebd system supplemental restraint system electronic controlled automatic transaxle [ect] audio system cruise control system combination meter wireless door lock control system power door lock control system |
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(09083–00150) | Test lead set | Sfi system abs with ebd system supplemental restraint system electronic controlled automatic transaxle [ect] audio system cruise control system combination meter wireless door lock control system power door lock control system |
Engine control system
Preparation
Equipment
| Ohmmeter | |
| Radiator cup tester | |
| Torque wrench |
Other materials:
Circuit description
The o/d main switch (transmission control switch) is a momentary type switch.
When pressing the o/d main
switch, the o/d off indicator light lights up and the ecm prohibits shifting
into o/d, and when pressing it
once again, the o/d off indicator light goes off and the ecm allows shifting
in ...
Replacement
Hint: components:
1. Precaution
2. Disconnect battery negative terminal
3. Remove seat track upper rail cover rh
4. Remove seat track upper rail cover lh
5. Remove front seat assy lh
6. Remove seat position air bag sensor
Disconnect the connector of the seat position airbag sensor. ...
On–vehicle inspection
1. Inspect turn signal flasher relay circuit
Disconnect the connector from the turn signal flasher
relay and inspect the connector on wire harness side as
shown in the chart.
Standard:
Connect the connector to the turn signal flasher and inspect
the wire harness side connector ...







