Toyota Corolla (E120) 2002–2008 Repair Manual / Supplemental restraint system / Supplemental restraint systems
Toyota Corolla (E120): Supplemental restraint systems
Other materials:
Power point socket assy rr
Replacement
Hint: components:
1. Remove parking brake hole cover sub–assy
2. Remove floor shift shift lever knob sub–assy (m/t transaxle)
3. Remove console panel upper
4. Remove console box carpet
5. Remove console box sub–assy rear (m/t transaxle)
6. Remove console box sub–assy rear ...
Inspection procedure
1 Check p squib circuit(airbag sensor assy center – instrument
panel passenger airbag 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 instrument panel ...
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 ...