Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Supplemental restraint system / Tc terminal circuit / Inspection procedure
Toyota Corolla (E120): Inspection procedure
1 Check wire harness(dlc3 – airbag sensor assy center)
- Turn the ignition switch to the lock position.
- disconnect the aribag sensor assy center connector.
- measure the resistance according to the value(s) in the table below.
Standard:
2 Check wire harness(cg of dlc3 – body ground)
- Measure the resistance according to the value(s) in the table below.
Standard:
3 Check wire harness(tc of airbag sensor assy center – body ground)
- Measure the resistance according to the value(s) in the table below.
Standard:
Replace air bag sensor assy center
Other materials:
Malfunction in water temperature receiver gauge
Wiring diagram
Inspection procedure
1 Read value of hand–held tester
Check output value of ecm.
Connect the hand–held tester to dlc3.
Turn the ignition switch to on and push the hand–held tester main
switch on.
Select the data list mode on the hand–he ...
Disposal
Hint:
when scrapping vehicle equipped with an srs or disposing of a instrument panel
passenger airbag assy,
always first deploy the airbag in accordance with the procedure described below.
If any abnormality occurs
with the airbag deployment, contact the service dept. Of toyota motor sales,
...
Inspection procedure
1 Inspect dlc3 terminal voltage
Turn the ignition switch to on.
measure voltage between terminals 13 (tc) and 4 (cg) of
dlc3.
Ok:
voltage: 10 – 16 v
2 Check harness and connector(between cruise control ecu assy
and dlc3)
Check for open and short circuit in harness ...