need help w/ map sensor plug ASAP!!!!

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cj91legss
Fifth Gear
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Joined: Fri Jun 20, 2008 8:17 am
Location: Lakewood, Wa 98439
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need help w/ map sensor plug ASAP!!!!

Post by cj91legss »

there's 3 wires on the map sensor plug, red, white, and black. i need to know which is which need +v signal and ground

also need to know which wire is +12v on the maf

i am searching but im also gettin really pressed for time at the moment.
91 L-TW Wagon with a full Swap -RIP
92 SS Prefaced, GD dash swapped, 22T/205 Hybrid 20 psi - BEAST!
93 SS Bone Stock Gone!
94 TW Bone Stock Gone!
91 SS 4EAT Sold!
98 LGT 4EAT
98 LGT Wagon 4EAT
BSOD2600
Fourth Gear
Posts: 1636
Joined: Tue Sep 12, 2006 6:49 am
Location: Seattle, WA

Re: need help w/ map sensor plug ASAP!!!!

Post by BSOD2600 »

Section 2-7c, page 97 of the 1992_legacy.pdf FSM that's posted...

'11 WRX Limited
'94 SS | 3" TBE, 07 TMIC, TD05H-16G, Revtronix Stage 2, Walbro -- Sold
'94 TW | R.I.P.
cj91legss
Fifth Gear
Posts: 6322
Joined: Fri Jun 20, 2008 8:17 am
Location: Lakewood, Wa 98439
Contact:

Re: need help w/ map sensor plug ASAP!!!!

Post by cj91legss »

Ok so based off what i read,
white is positive/+5v
red is negative/ground
black is signal

and the red wire of the maf sensor is positive/+12v

it's so an FCD can be installed under the hood instead of at the ecu
91 L-TW Wagon with a full Swap -RIP
92 SS Prefaced, GD dash swapped, 22T/205 Hybrid 20 psi - BEAST!
93 SS Bone Stock Gone!
94 TW Bone Stock Gone!
91 SS 4EAT Sold!
98 LGT 4EAT
98 LGT Wagon 4EAT
BSOD2600
Fourth Gear
Posts: 1636
Joined: Tue Sep 12, 2006 6:49 am
Location: Seattle, WA

Re: need help w/ map sensor plug ASAP!!!!

Post by BSOD2600 »

cj91legss wrote:it's so an FCD can be installed under the hood instead of at the ecu
Which is basically the instructions on http://fcd.chrispaiano.com/ ;)

'11 WRX Limited
'94 SS | 3" TBE, 07 TMIC, TD05H-16G, Revtronix Stage 2, Walbro -- Sold
'94 TW | R.I.P.
cj91legss
Fifth Gear
Posts: 6322
Joined: Fri Jun 20, 2008 8:17 am
Location: Lakewood, Wa 98439
Contact:

Re: need help w/ map sensor plug ASAP!!!!

Post by cj91legss »

I completely forgot about this website.

this is for matthew044
91 L-TW Wagon with a full Swap -RIP
92 SS Prefaced, GD dash swapped, 22T/205 Hybrid 20 psi - BEAST!
93 SS Bone Stock Gone!
94 TW Bone Stock Gone!
91 SS 4EAT Sold!
98 LGT 4EAT
98 LGT Wagon 4EAT
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