Toyota Corolla (E120): Circuit description

The d squib circuit consists of the airbag sensor assy center, spiral cable sub–assy and horn button assy.

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

Dtc b1180/17 is recorded when a short is detected in the d squib circuit (2nd step).

Wiring diagram

Wiring diagram

Inspection procedure

    Share this page:

    Other materials:

    Antenna cord sub–assy
    Replacement Hint: components: 1. Remove instrument panel sub–assy upper Hint: refer to the procedure until the step, ”remove instrument panel sub–assy upper” of instrument panel sub–assy lower. Remove the related parts as long as the antenna cord sub–assy can be removed ...

    Brake fluid
    Bleeding Notice: wash the brake fluid off immediately if it comes into contact with any painted surface. Hint: if any work is done on the brake system or if air in the brake lines is suspected, bleed the air from the system. 1. Fill reservoir with brake fluid fluid: sae j1703 or fmvss no. ...

    Disposal
    1. Dispose shock absorber assy front lh  fully extend the shock absorber piston rod.  using a drill, make a hole in the cylinder as shown in the illustration to discharge the gas inside. Caution: when drilling, chips may fly out, work carefully. The gas is colorless, o ...