How Do You Replace An Ignition Control Module?
The ignition control module in your vehicle controls ignition spark sequence and fires the ignition coil as well. However, this electronic component is very sensitive to heat. Since many vehicle models locate their modules inside the engine compartment, it is not unusual for these components to succumb eventually. But whatever your vehicle model, follow these steps to replace the control module in your car. Step 1 Park your vehicle in a safe place and locate the ignition module. Step 2 Look under the dashboard. If yours is mounted here, unplug the module wiring harness. Remove the mounting bolts using a Phillips screwdriver or ratchet and socket. Replace the old unit with the new module and install the mounting bolts. Plug the wiring harness. Step 3 Open the hood and remove the distributor cap using a Phillips screwdriver or ratchet and socket, but do not disconnect the spark plug wires from the distributor cap. Some ignition modules are mounted inside the distributor. Unplug the elect