Toyota Corolla (E120): On–vehicle inspection

1. Check steering wheel freeplay

  1. Stop the vehicle and face the tires straight ahead.
  2.  rock the steering wheel gently up and down by your hand, check the steering wheel freeplay.

    Maximum freeplay: 30 mm (1.18 In.)

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    Components
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    Circuit description
    The p/t squib (lh) circuit consists of the airbag sensor assy center and seat belt pretensioner (lh). It causes the srs to deploy when the srs deployment conditions are satisfied. Dtc b0135/73 is recorded when a short is detected in the p/t squib (lh) circuit. Wiring diagram ...

    Inspection procedure
    Hint: read freeze frame data using the hand-held tester or the obd ii scan tool. Freeze frame data records the engine conditions when a malfunction is detected. When troubleshooting, it is useful for determining whether the vehicle was running or stopped, the engine was warmed up or not, the ...