BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - Ignition Coil Primary and Secondary Resistance?

Wires · 05-07-2021, 10:18 AM

Checking for misfires is the best method. Resistance won't help you if the insulation is breaking down in the coil, and they are arcing under use.

05-07-2021, 10:18 AM	#3
Wires Brigadier General 1644 Rep 4,867 Posts Drives: 2016 340i xDrive Join Date: Apr 2008 Location: Calgary iTrader: (0)	Checking for misfires is the best method. Resistance won't help you if the insulation is breaking down in the coil, and they are arcing under use.
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