Toyota Corolla (E120): Circuit description

The airbag sensor front lh circuit consists of the airbag sensor assy center and airbag sensor front lh.

Dtc b1158/b1159/16 is recorded when malfunction is detected in the airbag sensor front lh circuit.

Wiring diagram

Wiring diagram

Inspection procedure

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    Inspection procedure
    Hint: this dtc chart is on the premise that the engine is cranked normally. If the engine is not cranked, proceed to the problem symptoms table on page 05–42. Read freeze frame data using the hand-held tester or the obd ii scan tool. Freeze frame data records the engine conditions ...

    Overhaul
    1. Precaution 2. Disconnect battery negative terminal 3. Inspect place front wheels facing straight ahead 4. Remove horn button assy Notice: if the airbag connector is disconnected with the ignition switch being at on, dtcs will be recorded.  using a torx socket wrench, loosen the ...

    Inspection procedure
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