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What causes an ignition control module to go bad?

What causes an ignition control module to go bad?

The number one reason that ignition modules go bad is because of heat. On most of the cars that have a recurring problem with this, they have the original distributor in the car. As the distributor ages and wears, the bushing in the shaft goes goes bad and starts to cause excessive heat.

How do I know if my engine control module is bad?

These are the symptoms of a bad or failing engine control unit (ECU)

  1. Check Engine Light comes on. An illuminated Check Engine Light is one possible symptom of a problem with the ECU.
  2. Engine stalling or misfiring. Another symptom of a bad or failing ECU is erratic engine behavior.
  3. Engine performance issues.
  4. Car not starting.

Is there a way to reset the engine control module?

There are a few ways to reset your Engine control modules. One way is by disconnecting the battery cable for 2 to 3 minutes and waiting to see if the check engine light comes back on upon reconnecting the battery and start the car.

Where do you replace the ignition control module?

But whatever your vehicle model, follow these steps to replace the control module in your car. Park your vehicle in a safe place and locate the ignition module. Look under the dashboard. If yours is mounted here, unplug the module wiring harness.

What is the name of the engine control module?

Upfront, Transparent Price (17) 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.

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.