MAP problem
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MAP problem
i just finished swapping from MAF to MAP and im now running the 730 ecm. i hooked the scanner up today to see what the trouble code i had was and it was a 33. long story short, my MAP is reading 86kpa at all times, even when the car is off, i imagine i have something wired wrong somewhere...can anyone help me out here? thanks alot
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Joined: Jun 2000
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From: In reality
Car: An Ol Buick
Engine: Vsick
Transmission: Janis Tranny Yank Converter
Re: MAP problem
Originally posted by cobrakiller1989
i just finished swapping from MAF to MAP and im now running the 730 ecm. i hooked the scanner up today to see what the trouble code i had was and it was a 33. long story short, my MAP is reading 86kpa at all times, even when the car is off, i imagine i have something wired wrong somewhere...can anyone help me out here? thanks alot
i just finished swapping from MAF to MAP and im now running the 730 ecm. i hooked the scanner up today to see what the trouble code i had was and it was a 33. long story short, my MAP is reading 86kpa at all times, even when the car is off, i imagine i have something wired wrong somewhere...can anyone help me out here? thanks alot
Is it referenced to a good manifold vac source?.
You should have 5v at one pin, ground, and then like 4.8v ish volts, engine off. Popping the vac line on and off should make the ouput jump from like 2.5 to 4.8 with the engine running.
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