Signs of a Bad Ignition Module?


One common sign of a bad ignition module is that your car will just stop running. Another sign of a bad ignition module is that there is a lot of silicone residue on the ICM. Lastly, when the engine gets hot, starts and then stops, this can be a sign of a bad ignition module.
Q&A Related to "Signs of a Bad Ignition Module?"
starts normal when its cold then after driving bout 10 miles it starts stumbling or hiccups feels like im running out of gas and then my RPM goes up to 3000RPM up and down.
1. Understand the theory of operation and relationship of the components comprising the ignition system. The ICM supplies the power to the crankshaft sensor, cam sensor and the ignition
it still will turn over with a bad module. sometimes they don,t give you any warning. did you check for spark at the plugs? it could be the module or the coil. another thing even
You would have to have a digital oscilloscope or a meter that will read frequency to really properly test the ignitor.More likely would be a cam or crank sensor and again you need
1 Additional Answer Answer for: Signs of a Bad Ignition Module
Signs of a Bad Ignition Module
A vehicle's ignition module controls the timing and functioning of spark plugs. The vehicle's performance is affected if the sparks plugs misfire or stop producing a spark. There are several signs that indicate an ignition module is bad.... More »
Difficulty: Easy
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