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:
Ecm (1zz–fe)
Replacement
1. Disconnect battery negative terminal
2. Remove glove compartment door assy
3. Remove ecm
Remove the 2 clips using a clip remover. Then, open the
cover.
Disconnect the 4 ecm connectors.
remove the wire harness from the wire harness clamp.
Remove the 2 ...
On–vehicle inspection
1. Connect hand–held tester:
connect the hand–held tester to the dlc3.
start the engine and run it at idle.
select the active test mode on the hand–held tester.
Hint:
please refer to the hand–held tester operator’s manual for further details.
2. Inspect actua ...
System description
The ecm uses signals from the vehicle speed sensor and crankshaft position
sensor to detect the actual
gear position (1st, 2nd, 3rd or o/d gear).
Then the ecm compares the actual gear with the shift schedule in the ecm memory
to detect the mechanical
trouble of the shift solenoid valves, th ...


