2005 Acura RL

Tiny
TETHEODORE
  • MEMBER
  • 2005 ACURA RL
Electrical problem
2005 Acura RL 6 cyl Two Wheel Drive Automatic

how do you check for bad ignition coil when they sit on the spark plugs
Tuesday, September 2nd, 2008 AT 7:24 PM

1 Reply

Tiny
KHLOW2008
  • MECHANIC
  • 41,815 POSTS
Hi tetheodore,

You can measure the resistance to see if it is faulty.


https://www.2carpros.com/forum/automotive_pictures/192750_DISCoilAcura_1.jpg



You can only measure the primary coil resistance across terminal 1 and 2.

0.9 to 1.1 ohms at 77 F (25 C).
Replace coil if out of specs.
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Wednesday, September 3rd, 2008 AT 7:37 AM

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