How do you test a ignition coil plug?
How do you test a ignition coil plug?
Connect your multimeter to the positive terminal or pin of your coil, and to the high output terminal that goes to the spark plug. Most ignition coils should have a secondary resistance falling somewhere between 6,000 to 10,000 ohms;however, refer to manufacturer specifications for the correct range.
How to test Ford 4.6L coil on plug ignition?
If you’ve been wondering how to test the Coil-On-Plug ignition coils on your Ford car or truck (with a 4.6L or 5.4L V8) to see if one or several are bad and are causing a misfire, this is the article for you.
Do you need to unplug the ignition coil?
So, whether you’re testing the number 1 cylinder ignition coil or the number 4 cylinder ignition coil (or whichever ignition coil), the above info applies. To test these circuits, it’s not necessary to unplug the ignition coil’s connector. What I recommend you do is to test for each signal with the connector connected using a wire-piercing probe.
What are the misfire codes for Ford 4.6L?
Misfire codes: P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308. Engine misfire that DOES NOT light up the check engine light (CEL). Smell of unburned gasoline coming out of the tailpipe. Rotten egg smell coming out of the tailpipe.
If you’ve been wondering how to test the Coil-On-Plug ignition coils on your Ford car or truck (with a 4.6L or 5.4L V8) to see if one or several are bad and are causing a misfire, this is the article for you.
So, whether you’re testing the number 1 cylinder ignition coil or the number 4 cylinder ignition coil (or whichever ignition coil), the above info applies. To test these circuits, it’s not necessary to unplug the ignition coil’s connector. What I recommend you do is to test for each signal with the connector connected using a wire-piercing probe.
Misfire codes: P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308. Engine misfire that DOES NOT light up the check engine light (CEL). Smell of unburned gasoline coming out of the tailpipe. Rotten egg smell coming out of the tailpipe.
