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Old 06 Mar 2015, 10:18 pm
ricardo m
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Default 91 acura integra ls computer is not grounding egr control solenoid valve

High NOX's do it to a non openig valve while driving. check egr ok, check
vacuum before egr solenoid ok. check battery voltage at the solenoid ok. but
pcm isnot grounding egr solenoid.

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Old 08 Mar 2015, 10:46 pm
Tony Hwang
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Default Re: 91 acura integra ls computer is not grounding egr controlsolenoid valve

ricardo m wrote:
> High NOX's do it to a non openig valve while driving. check egr ok, check
> vacuum before egr solenoid ok. check battery voltage at the solenoid ok.
> but
> pcm isnot grounding egr solenoid.
>

Hi,
Did you check the wire harness from ECM to solenoid for continuity?

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