Toyota Corolla (E120) 2002–2008 Repair Manual / Automatic transmission / trans /  Speedometer sensor (atm)
                        Toyota Corolla (E120): Speedometer sensor (atm)
Replacement
1. Remove air cleaner case
2. Remove air cleaner hose no.1
3. Remove speedometer sensor
- disconnect the connector.
- remove the bolt and speedometer sensor assembly.
- remove the clip and driven gear from the speedometer sensor.
4. Install speedometer sensor

- Coat a o–ring with atf and install it to the speedometer sensor.
- install the driven gear to the speedometer sensor with the clip.
-  install the speedometer sensor assembly with the bolt.Torque: 11.3 N·m (115 kgf·cm, 9 ft·lbf) 
- connect the connector.
5. Install air cleaner hose no.1
6. Install air cleaner case
torque: 7.0 Nvm (71 Kgf·cm, 62 in.Vlbf)
Other materials:
Circuit description
   The srs warning light is located on the combination meter.
When the srs is normal, the srs warning light lights up for approx. 6 Seconds 
after the ignition switch is
turned from the lock position to on position, and then turns off automatically.
If there is a malfunction in the srs, the srs ...
   
Inspection procedure
   1 Check wire harness(airbag sensor assy center – front seat inner
belt assy lh)
	Disconnect the negative (–) terminal cable from the battery,
	and wait at least for 90 seconds.
	 disconnect the connectors between the airbag sensor
	assy center and the front seat inner belt assy ( ...
   
Circuit description
   The purpose of this circuit is to prevent the engine from stalling while 
driving in lock–up condition, when
brakes are suddenly applied.
When the brake pedal is depressed, this switch sends a signals to the ecm. Then 
the ecm cancels the operation
of the lock–up clutch while braking is i ...
   


