I need to know if the coil I have is bad.

Tiny
DEATH1110
  • MEMBER
  • 1990 MAZDA B2600
The coil has 2 wires going to it, with the coil unpluged and key on one reeds 12v, the other reeds 0v with it pluged up both reed 12v, is this the right responce or do I hve a bad coil?
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Thursday, January 5th, 2012 AT 2:39 PM

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Tiny
HMAC300
  • EXPERT
You need to check coils by resistance not volts. Primary ohms on rh side.77-.95 secondary resistance 6000-30000. Lh side 900-1100
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Thursday, January 5th, 2012 AT 3:35 PM

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