Toyota Corolla (E120): Circuit description

The p/t squib circuit (rh) 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 b0131/64 is recorded when an open is detected in the p/t squib (rh) circuit.

Wiring diagram

Wiring diagram

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    System description
    The ecm uses signals from the vehicle speed sensor and crankshaft position sensor to detect the actual gear position (1st, 2nd, 3rd or o/d gear). Then the ecm compares the actual gear with the shift schedule in the ecm memory to detect the mechanical trouble of the shift solenoid valves, th ...

    Inspection
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    Floor shift parking lock cable assy (atm)
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