Toyota Corolla (E120): Circuit description

The side airbag sensor assy (lh) circuit consists of the diagnosis circuit and lateral deceleration sensor, etc.

It receives signals from the lateral deceleration sensor, judges whether or not the srs must be activated, and detects diagnosis system malfunction.

Dtc b1141/33 is recorded when occurrence of a malfunction in the side airbag sensor assy (lh) is detected.

Wiring diagram

Wiring diagram

Inspection procedure

    Share this page:

    Other materials:

    Dtc check/clear
    1. Dtc check (normal mode) Notice: hand–held tester only: when the diagnostic system is switched from the normal mode to the check mode, all the dtcs and freeze frame data recorded in the normal mode will be erased. So before switching modes, always check the dtcs and freeze frame data, and ...

    Heater & air conditioner
    Service data Torque specification Supplemental restraint system Torque specification Seat belt Torque specification Wiper & washer Torque specification Audio & visual system Torque specification Instrument panel/meter Torque specification Seat Torque sp ...

    LTA (Lane Tracing Assist)
    LTA functions When driving on a road with clear lane lines with the dynamic radar cruise control operating, lane lines and preceding and surrounding vehicles are detected using the front camera and radar sensor, and the steering wheel is operated to maintain the vehicle's lane position. ...