Toyota Corolla (E120): Replacement
Hint
: components:
1. Precaution
2. Disconnect battery negative terminal
3. Remove instrument panel sub–assy lower

- Remove the screw from the glove compartment door stopper sub–assy.
- pull the instrument panel sub–assy lower to remove it.
4. Separate passenger airbag connector

- Separate the instrument panel passenger airbag assy connector.
5. Remove instrument panel passenger air bag assy

- Remove the bolt.
- remove the 2 nuts and instrument panel passenger airbag assy.
6. Install instrument panel passenger air bag assy
Torque:
bolt: 20 nvm (204 kgfvcm, 15 ftvlbf)
7. Inspect instrument panel passenger air bag assy
8. Inspect srs warning light
Other materials:
Inspection procedure
1 Input signal check
See the input signal check on page 05–745.
check the indicator light when the clutch pedal is depressed.
Ok:
the indicator light goes off when the clutch pedal is
depressed.
2 Inspect terminal voltage(d)
Turn the ignition switch to on.
&n ...
Inspection procedure
1 Inspect ecm(+b voltage)
Turn the ignition switch on.
measure the voltage between the terminals of the e4 and
e6 ecm connectors.
Standard:
2 Check harness and connector(ecm – body ground)
Disconnect the e4 ecm connector.
check the resistance between the wire ...
Circuit description
The rotary solenoid type idle air control (iac) valve is located
under the throttle body and intake air bypassing the throttle
valve flows into the iac valve through the passage.
In this way the intake air volume bypassing the throttle valve is
regulated, controls the engine speed.
The ...


