PGM-FI light in an 86 si

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06-04-2008, 09:08 PM

sandrider123

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PGM-FI light in an 86 si

So I have afriend who has a 86 si civic hatch well, I just put a new radiator in it for her and and got it running but now a week later a light that reads "PGM-FI" is coming on and going off here and there what would this be caused by?

06-04-2008, 09:41 PM

RonJ

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RE: PGM-FI light in an 86 si

It's the CEL indicating a fault with one of the sensors. Here's how to read the code from the ECU:

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