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Toyota Corolla Repair Manual: 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

Short in p/t squib (rh) circuit (to b+)
Dtc b0133/62 short in p/t squib (rh) circuit (to b+) ...

Inspection procedure
1 Check p/t squib(rh) circuit(airbag sensor assy center Ц front seat outer belt assy rh) Disconnect the negative (Ц) terminal cable from the battery, and wait at least for 90 seconds. &nb ...

Other materials:

Symptom confirmation and diagnostic trouble code
Hint: the diagnostic system in corolla has various functions. The first function is the diagnostic trouble code (dtc) check, in which a malfunction in the signal circuits to the ecu is stored in code form in the ecu memory. Another function is the input signal check, which checks if ...

Inspection procedure
1 Check low pitched horn assy Connect the positive (+) lead from the battery to the terminal and negative (Ц) lead to the horn body, and check that the horn blows. 2 Check relay (marking: horn) Remove the relay from the engine room j/b.  check the horn relay continu ...

Inspection procedure
1 Check d squib circuit(airbag sensor assy center Ц horn button assy) Disconnect the negative (Ц) terminal cable from the battery, and wait at least for 90 seconds.  disconnect the connector between the airbag sensor assy center and the horn button assy.  for the black con ...

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