Where is the ignition control module located in a car?
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.
When does an ignition module need to be replaced?
If the light blinks, the module is good. If the light is blank or constant, the module is bad. Before you attempt to replace the control module, you must rule out other ignition system components. The module is expensive and replacing it is a laborious process. Check the ignition coil for a spark.
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.
How can I tell if my ignition module is bad?
Connect the timer to the positive terminal of the battery and check the continuity of the black output wire while cranking the starter. If the light blinks, the module is good. If the light is blank or constant, the module is bad. Before you attempt to replace the control module, you must rule out other ignition system components.
What kind of coil does a Jaguar ignition system use?
HE SINGLE COIL REPLACEMENT Jaguar now recommends replacing both coils with a single “solid” (not oil filled) coil (#DAC 6093, Ducelier coil – 0.62 ohms primary) that fits in place of the main coil.
What is the role of the ignition module?
Its two main roles are to create a spark strong enough to ignite the air/fuel mixture for combustion and to control the timing of the spark plugs by opening and closing the ignition coil ground circuit. The ignition module has a direct impact on the performance of the engine.
What happens if you have a bad ignition control module?
A faulty ignition control module can cause a number of problems. 1. Check engine light is on: The ECM monitors all parts of the vehicle that could affect emissions. This includes the ignition system. If it determines the ignition module has caused a problem with the system, it will turn on the check engine light.
What kind of ignition system does the XJ-S have?
XJS IGNITION SYSTEM TYPES and HE REPLACEMENT COILS There have been three distinct types of ignition system fitted to the XJ-S. Up to 1982, the car was fitted with the same Lucas Opus system that was used in the Series III E-Type.
Do you need to grease an ignition module?
Warning. Most ignition control modules require a coat of silicone dielectric grease on the back of the unit prior to installation. The grease protects the module from overheating and circuit damage. Follow the manufacturer’s instructions when installing the module on your particular vehicle.
https://www.youtube.com/watch?v=Ef1rQMZW1lo
What happens when the ignition module is corroded?
When the ignition module corrodes, it shorts out the circuits and causes the automobile to stall or not start. After checking all other probable causes such as the battery, cables or starter, the ignition module needs to be replaced.