Where is the ignition coil and module located?
Look for the ignition coil and module assembly. Follow the spark plug wires starting at the spark plugs. The wires connect to the coil and module assembly, which may be mounted on the back of the engine. You might have to raise the front of your car using a floor jack and safely support it on two jack stands.
Is the ignition control module sensitive to heat?
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.
When is the best time to replace an ignition module?
However, it’s important to test the module while the dying or no-start condition is present, as it may test good when cold. Although replacing an ignition module is a relatively simple operating, testing these components can be a little more complicated.
What causes an ignition module to be inoperable?
In some cases, an inoperable ignition module can be traced to wiring or fuse problems, which is why it’s important to make sure that the connections between the module and the battery, the module and the coil, and the module and the hall effect sensor are all good.
How to check ignition coil and ignition module?
To check the ignition coil and ignition module…………….. Connect a test light to chassis ground. Put the other end of the test light on the positive terminal of the coil. Turn the key on. If the test light is not lit, verify you have a good ground.
What does no continuity mean on ignition coil?
No continuity means a bad wire. Replace both of them. Verify the condenser is not grounded. Remove the condenser and check for continuity between the end of the wire and the mounting bracket of the condenser. You should read no continuity. To check the ignition coil and ignition module…………….. Connect a test light to chassis ground.
How are ignition modules secured to the frame?
Secure the ignition module to the frame using one or more large cable ties. An adhesive mounting base is provided; this can be affixed to the underside of the module and the cable tie passed through and around the module and frame. Do not completely wrap the module in foam rubber. This can cause the unit to overheat. 9.
What causes ignition module to fail after installation?
Of the ignition modules that have failed, we can usually trace the reason to one of the causes listed above. A few other common installation problems are: 1. Corroded and/or loose ground connection, either at the battery terminal or at the other end of the ground cable, where it makes contact with the vehicle body.