Toyota Tacoma manuals

Toyota Corolla Repair Manual: Circuit description

The p squib (2nd step) circuit consists of the airbag sensor assy center and instrument panel passenger airbag assy.

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

Dtc b1187/55 is recorded when ground short is detected in the p squib (2nd step) circuit.

Wiring diagram

Wiring diagram

Short in p squib (2nd step) circuit (to ground)
Dtc b1187/55 short in p squib (2nd step) circuit (to ground) ...

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. ...

Other materials:

Location
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Front suspension
Preparation Sst Recomended tools Equipment ...

Onvehicle inspection
1. Connect handheld tester:  connect the handheld tester to the dlc3.  start the engine and run it at idle.  select the active test mode on the handheld tester. Hint: please refer to the handheld tester operators manual for further details. 2. Inspect actuator motor ...

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