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:
Replacement
1. Work for preventing gasoline from spilling out
2. Remove engine under cover rh
3. Drain coolant
4. Remove front wheel rh
5. Remove cylinder head cover no.2
Remove the 2 nuts, 2 clips and cylinder head cover.
6. Remove air cleaner hose no.1
loosen the 2 air cleaner hose ...
Circuit description
The speed sensor detects wheel speed and transmits the appropriate
signals to the ecu. These signals are used for control
of the abs control system. Each of the front and rear rotors has
48 serrations.
When the rotors rotate, the magnetic field generated by the permanent
magnet in the spe ...
Inspection procedure
1 Check voltage at ig2 of airbag sensor assy center
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connector of the airbag sensor assy center.
connect the negative (–) terminal cable to the battery,
and wa ...


