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Ted Ritter
Ted Ritter, Toyota Master Tech
Category: Toyota
Satisfied Customers: 4143
Experience:  Toyota Master Tech, ASE Certified
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My 2000 Toyota 4 runner not getting any readings from my

Customer Question

my 2000 Toyota 4 runner not getting any readings from my secondary resistance from coil pack
JA: What is the model of your '00 Toyota?
Customer: 4 runner
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: the primary shows a Reading of 1.5 ohms
JA: Anything else you think the mechanic should know?
Customer: my secondary shows no Reading. is this normal?
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the Toyota Mechanic about your situation and then connect you two.
Submitted: 3 months ago.
Category: Toyota
Expert:  Ted Ritter replied 3 months ago.

Hello, thanks for posting

There should be resistance of the secondary no resistance or zero ohms indicates an open circuit, there are three coils , have you compared this coil to the others?

Is there an engine misfire, do you have any diagnostic codes from the computer?

Expert:  Ted Ritter replied 3 months ago.

The manual specifies about 12-16 ohms for the secondary

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