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:
Oil filter sub–assy
Replacement
Caution:
prolonged and repeated contact with mineral oil will result in the
removal of natural fats from
the skin, leading to dryness, irritation and dermatitis. In addition, used
engine oil contains potentially
harmful contaminants which may cause skin cancer.
Exercise ...
Source voltage drop
The srs is equipped with a voltage–increase circuit (dc–dc converter) in the
airbag sensor assy center
in case the source voltage drops.
When the battery voltage drops, the voltage–increase circuit (dc–dc converter)
functions to increase the
voltage of the srs to normal voltage.
...
Inspection procedure
1 Inspect skid control ecu connector(+bs terminal voltage)
Disconnect the skid control ecu connector.
measure the voltage between terminals +bs (2) and gnd
(1, 23) of skid control ecu harness side connector.
Voltage: 10 – 14 v
2 Reconfirm dtc
Check the dtc .
Ok :
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