Toyota Corolla (E120) 2002–2008 Repair Manual / Supplemental restraint system /  Air bag sensor front lh
                        Toyota Corolla (E120): Air bag sensor front lh
Components
Replacement
Hint
: components:
1. Precaution
2. Disconnect battery negative terminal
3. Remove air bag sensor front lh

- Disconnect the connector from the airbag sensor front lh.
- remove the 2 bolts and airbag sensor front lh.
4. Inspect air bag sensor front lh
5. Install air bag sensor front lh
- check that the ignition switch is turned to off.
-  check that the battery negative terminal is disconnected.Notice : do not start the operation for 90 seconds after removing the terminal. 
-  install the airbag sensor front lh with the 2 bolts.Torque: 8.0 Nvm (82 kgfvcm, 71 invlbf) 
- connect the connector to the airbag sensor front lh.
- check that no play is identified.
6. Inspect srs warning light
Other materials:
Setting speed dials
   1 Select “Add SD” using . 2 Select 
the desired data using .
3 Press and hold the desired preset button (from
 to
).
For details about setting speed dials from the call history: For details about 
deleting speed dials:  ...
   
Circuit description
   When the ignition switch is turned on, battery positive voltage is applied to 
the coilwhich closes the contacts
of the efi main relay (marked: efi) and supplies power to terminal +b of the ecm.
This signal causes current to flow to the coil, closing the contacts of the efi 
relay and supplyin ...
   
Inspection procedure
   1 Check d squib circuit(airbag sensor assy center – horn button
assy)
	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 horn button assy.
	release the airbag activ ...
   


