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Old 02-23-2012, 08:28 AM   #1
Keefs240sx
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S13redtop maf wiring bad?
Wont rev 1500-2500 an wants to die ? What should I look for ? Pin out on ecu? First sr20 I really need help
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Old 02-24-2012, 03:43 AM   #2
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need to put more info bro....what were u doing b4 it happened, and why you rewired in the first place.
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Old 02-24-2012, 06:00 AM   #3
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If u extended harness I hope u used maf wire to do this
An check over wires again makes sure there good
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Old 02-24-2012, 07:38 AM   #4
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It's a wire specialties harness but ppl said I need to check over it but I don't see how that harness can go bad ?
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Old 02-24-2012, 07:46 AM   #5
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if its WSP harness then its good they r the industry leader for harness i doubt it would be bad
then ur maf is bad
check pins on maf w multimeter w specs from FSM
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Old 02-24-2012, 07:50 AM   #6
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An jus got the car swapped with red top s13 in my s14 chassis
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Old 02-24-2012, 07:52 AM   #7
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I've tried to different mafs do you kno maf specs? I can blow at the maf an it changes the idle is that right?
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Old 02-24-2012, 08:22 AM   #8
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check the volatage with a multimeter, it will give you the correct answer without guessing.
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Old 02-24-2012, 08:49 AM   #9
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sohc maf werks fine
if u have swapped maf w same issue then its wireing or ecu
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Old 02-24-2012, 09:10 AM   #10
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Tried two different ecu's as well

You check volts at the plug or to test the maf? If maf what should maf read an how do I test it with a meter
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Old 02-24-2012, 09:23 AM   #11
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.5 volts
not 12v
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Old 02-24-2012, 10:13 AM   #12
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The maf test that or the plug going to maf?
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Old 02-24-2012, 11:49 AM   #13
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at the connector
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