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93 camaro code 42

LT1-LT4 Modifications 1993-97 Gen II Small Block V8

93 camaro code 42

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Jun 9, 2010 | 10:58 PM

#1

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From: el paso, tx

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93 camaro code 42

I'm getting a code 42 after engine install but the car starts....sooooo would this be a bad coil, crossed ground or the ICM thanks for your help up front. Oh yea i tried the search

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Jun 10, 2010 | 08:22 AM

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morning bump for day crew

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Jun 10, 2010 | 10:50 AM

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This is the code. Not sure what it means though.

42 The EST circuit voltage was below 0.5 volts when engine speed was below 3000 RPM.

Take the coil off and test it with a multimeter

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Jun 10, 2010 | 01:28 PM

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From: el paso, tx

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yea im going to try that today also will a ground not being in the right place cause this, because i put the ground on the engine block instead of on the coil...

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1993, 28, 3000, 42, 93, camaro, chevrolet, circuit, code, coil, est, lt1, pcmforless, rpm, test

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