Toyota Corolla (E120): Circuit description

The p/t squib (rh) circuit consists of the airbag sensor assy center and seat belt pretensioner (rh).

It causes the srs to deploy when the srs deployment conditions are satisfied.

Dtc b0133/62 is recorded when a b+ short is detected in the p/t squib (rh) circuit.

Wiring diagram

Wiring diagram

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    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 ...

    Changing the engine switch positions
    1 “LOCK” The steering wheel is locked and the key can be removed. (Vehicles with an automatic transmission or continuously variable transmission: The key can be removed only when the shift lever is in P.) 2 “ACC” Some electrical components such as the audio system can be used. 3 “ON ...

    Rear combination lamp assy lh
    Replacement Using a clipremover, remove the 2 clips and disconnect the luggage compartment trim cover lh. Disconnect the connector and remove the 3 nuts. Pull out the rear combination light assy lh to the back of the vehicle, and remove. ...