Bmw Coil Resistance. coils should be.8 ohms between pin 1 and 15 (outer pins as you stated).try a lower ohm setting on your multimeter and read them again, but. you should see 0.75 to 0.81 ohm of resistance. Then check the resistance between either side terminal. modern coils are more than just two windings as in ancient times. bosch ignition coil primary resistance: You can't accurately measure the coils so don't bother. Rule out the first two and replace coils if problem persists. the higher resistance for a points type coil is to limit the current flow through the coil to less than 4~4.5 amps. They include solid state circuits so the old test. you have vacuum leak, bad ignition coil boots, or bad ignition coils. I'm not sure what the resistance should be for an e46, but for the. use an ommeter and test the outer 2 pins of the coil. bmw ignition coils are designed to last around 100,000 miles, so if your bmw is exhibiting signs of a faulty coil, it is probably time to get it.
bmw ignition coils are designed to last around 100,000 miles, so if your bmw is exhibiting signs of a faulty coil, it is probably time to get it. They include solid state circuits so the old test. you should see 0.75 to 0.81 ohm of resistance. use an ommeter and test the outer 2 pins of the coil. the higher resistance for a points type coil is to limit the current flow through the coil to less than 4~4.5 amps. modern coils are more than just two windings as in ancient times. coils should be.8 ohms between pin 1 and 15 (outer pins as you stated).try a lower ohm setting on your multimeter and read them again, but. Then check the resistance between either side terminal. You can't accurately measure the coils so don't bother. bosch ignition coil primary resistance:
How to Test a Spark Plug Ignition Coil YourMechanic Advice
Bmw Coil Resistance You can't accurately measure the coils so don't bother. the higher resistance for a points type coil is to limit the current flow through the coil to less than 4~4.5 amps. I'm not sure what the resistance should be for an e46, but for the. bosch ignition coil primary resistance: bmw ignition coils are designed to last around 100,000 miles, so if your bmw is exhibiting signs of a faulty coil, it is probably time to get it. you have vacuum leak, bad ignition coil boots, or bad ignition coils. coils should be.8 ohms between pin 1 and 15 (outer pins as you stated).try a lower ohm setting on your multimeter and read them again, but. Then check the resistance between either side terminal. use an ommeter and test the outer 2 pins of the coil. They include solid state circuits so the old test. Rule out the first two and replace coils if problem persists. modern coils are more than just two windings as in ancient times. You can't accurately measure the coils so don't bother. you should see 0.75 to 0.81 ohm of resistance.