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:
Inspection procedure
1 Inspect dlc3 terminal voltage(ts terminal)
Turn the ignition switch to on.
measure voltage between terminals ts and cg of dlc3.
Ok:
voltage: 10 – 14 v
2 Check harness and connector(dlc3 – body ground)
Check for open and short circuit in harness and connector between
...
Rear wheel alignment
Inspection
1. Inspect tire
2. Measure vehicle height
Notice:
before inspecting the wheel alignment, adjust the vehicle height to the
specified value.
3. Inspect toe–in
Toe–in:
usa, canada:
Mexico:
If the toe–in is not within the specified value, inspect and replace
the susp ...
General information
There are many ecu controlled systems used in the corolla. In general, ecu
controlled system are considered
to be very intricate and require a high level of technical knowledge and expert
skill to troubleshoot.
The fact is, however, that if you proceed by inspecting the circuits one by one, ...







