Toyota Corolla (E120): Inspection procedure
1 Inspect park/neutral position switch assy

- Disconnect the park/neutral position switch connector.
- measure resistance according to the value(s) in the table below when the shift lever is moved to each position.
Standard:



2 Check harness and connector(park/neutral position switch – ecm)

- Connect the the park/neutral position switch connector.
- turn the ignition switch to the on position, and measure the voltage according to the value(s) in the table below when the shift lever is moved to each position.
Standard:

Hint
: *: the voltage will drop slightly due to lighting up of the back up light.


Replace ecm
Other materials:
Inspection procedure
1 Check source voltage
Measure the voltage of the battery.
Ok:
voltage: 10 – 14 v
2 Check air bag sensor assy center
Disconnect the negative (–) terminal cable from the battery, and wait at
least for 90 seconds.
disconnect the connectors from the airbag sensor assy ...
Replacement
Hint: components:
1. Precaution
2. Disconnect battery negative terminal
3. Remove front door scuff plate rh
4. Remove rear door scuff plate rh
5. Remove front door opening trim rh
6. Remove rear door opening trim rh
7. Remove lap belt outer anchor cover
8. Remove center pillar garnis ...
Oxygen / af sensor heater monitor
Preconditions
The monitor will not run unless:
mil is off
drive pattern
connect the obd ii scan tool to the dlc3 to check monitor status
and preconditions.
Start the engine and allow it to idle for 9 minutes.
Drive the vehicle at 25 mph (40 km ...


