How does the air bag clockspring work on a car?

The air bag clockspring connects the electronic controls in the steering wheel to their systems. This can include the air bag itself, radio controls, cruise control, and the horn. The air bag clockspring allows the controls to be connected while the steering wheel is able to rotate.

What is the name of the engine control module?

The engine control module (ECM), also commonly referred to as the engine control unit (ECU) or powertrain control module (PCM), is one of the most important components found on virtually all modern vehicles.

How to use masterpro ignition 18 air bag clockspring?

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What happens if the engine control module fails?

If the ECM fails completely, it will leave the vehicle without engine management control, and will not start or run as a result. The engine may still crank, but it will not be able to start without the vital inputs from the computer.

Where are the steering wheel and horn harnesses?

under the dash are a couple wire harnesses that go up the column and slide into the steering column goodie bits. (plastic surrounds that clip onto/over the column) check those to make sure they are still connected and tight. after that, you can pop the airbag off and check the connection to the wheel itself.

Can a bad clock spring cause the cruise control to not work?

Horn doesn’t work – In some cases, a bad clock spring can cause the horn to stop working. The cruise control switch does not work – On models where the cruise control is mounted on the steering wheel. If that’s the case, the cruise control wires are routed via the clockspring.

How does the air bag clockspring work on a car?