Tach Signal, How to test... |
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Tach Signal, How to test... |
jim_hoyland |
Jun 22 2018, 09:16 AM
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#1
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Get that VIN ? Group: Members Posts: 9,296 Joined: 1-May 03 From: Sunset Beach, CA Member No.: 643 Region Association: Southern California |
How can I use the multimeter to determine whether a coil is outing out a tach signal ?
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PlaysWithCars |
Jun 22 2018, 09:39 PM
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#2
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Senior Member Group: Members Posts: 524 Joined: 9-November 03 From: Southeast of Seattle Member No.: 1,323 Region Association: Pacific Northwest |
Sorry Stephen I'm in a contrary mood tonight (been on a plane all day). The light should flash at half engine speed, not double. So 400/min at 800rpm, not 1600/min.
Either way, your point is still valid: should be able to see and led flashing. |
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