Honda Civic / Del Sol (1992 - 2000) EG/EH/EJ/EK/EM1 Discussion

Map sensor wire for p28!!!

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Old Jun 2, 2009 | 03:48 AM
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Default Map sensor wire for p28!!!

Ok, so I'm setting up my greddy blue box and I need to solder 2 wires to the map sensor wire going to the ECU, but in the place where it says this wire should be, there is no wire, here is the diagram I am looking at, maybe someone could shed some light as to what wire it is supposed to go to?



The 2 wires I am talking about are the green and white wires at the bottom.



Thanks
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Old Jun 2, 2009 | 05:51 AM
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Default Re: Map sensor wire for p28

anyone?? I really need to get this working correctly.
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Old Jun 2, 2009 | 01:47 PM
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Default Re: Map sensor wire for p28

bump bump bump someone help
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Old Jun 2, 2009 | 07:04 PM
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Default Re: Map sensor wire for p28!!!

ok, so I'm looking at this list of wires and codes, and I'm trying to decipher whether this wire they claim is the MAP sensor wire is a wire that I have on my ECU harness. here is the list.

A1 BRN INJ1 INJ1
A2 YEL INJ4 INJ4
A3 RED INJ2 INJ2
A4 ORN/WHT VTS VTEC solenoid
A5 LT BLU INJ3 INJ3
A6 ORN/BLK PO2SHTC O2 sensor (heating element)
A7 GRN/YEL FLR1 fuel pump
A8 (empty)
A9 GRN/WHT IACV IAC valve
A10 (empty)
A11 (empty)
A12 YEL/GRN FANC Fan Output
A13 GRN/ORN MIL MIL (check engine light)
A14 (empty)
A15 BLK/RED ACC (a/c compressor clutch)
A16 WHT/YEL ALT C alternator
A17
A18 (empty)
A19 (a/t trans only)
A20 RED PCS EVAP purge control solenoid
A21 RED/GRN ICM ICM
A22 (empty)
A23 BLK PG1 ground
A24 BLK PG2 ground
A25 YEL/BLK IGP2 to main relay and to gound for o
A26 BRN/BLK LG1 gound
B1 YEL/BLK IGP2 to pin A25
B2 BRN/BLK LG2 ground to shields for CYP & TDC
B3 (a/t trans only)
B4 (a/t trans only)
B5 BLU/RED ACS a/c switch
B6 (empty)
B7 (a/t trans only)
B8 BRN/RED PSPSW PSP switch
B9 BLU/WHT clutch interlock switch
B10 YEL/BLU VSS vehicle speed sensor
B11 ORN CYP P CYP -P
B12 WHT CYP M CYP -M
B13 ORN/BLU TDC P TDC -P
B14 WHT/BLU TDC M TDC -M
B15 BLU/GRN CKP P CKP -P
B16 BLU/YEL CKP M CKP -M
D1 WHT/BLU VBU Back Up Power
D2 GRN/WHT BKSW brake switch
D3 KS Knock Sensor
D4 BRN SCS service check connector
D5 (empty)
D6 ORN/BLU VTM VTEC pressure switch
D7 LT BLU TXD/RXD (data link connector)
D8 (empty)
D9 PNK ALT F alternator
D10 GRN/RED ELD electric load detector
D11 RED/BLU TPS TPS Signal
D12 YEL/GRN
D13 RED/WHT ECT ECT sensor
D14 WHT PHO2S O2 sensor
D15 RED/YEL IAT IAT sensor
D16 WHT/YEL VREF VREF
D17 WHT MAP Map Signal

D18 (a/t trans only)
D19 YEL/GRN VCC1 MAP 5V
D20 YEL/WHT VCC2 TPS 5V
D21 GRN/BLU SG1 MAP GND
D22 GRN/WHT SG2 TPS GND


The bolded one (D17 WHT MAP Map Signal) is the one I am talking about, could anyone put in english which wire this is on the actual harness?


Thanks, and sorry for acting like an idiot, I been so tired and I'm just trying to get this done with the least trouble possible.


EDIT:

I found this diagram
http://ff-squad.com/tech/wiring/wiring.92-95.jpg

and it says that D17 is the third one over on the top of the 22 pin clip, just like the Blue Box install manual says, but on my ECU clip I dont have a wire that goes to that part, will I have to get a clip thing and attach it to the ECU manually like that? or is there another way to do this?
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Old Jun 2, 2009 | 07:09 PM
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Default Re: Map sensor wire for p28!!!

it has to be. its exactly where it shows on the diagram... split the wire in the middle and run the green to the ecu side and the white wire towards the map.
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Old Jun 2, 2009 | 07:12 PM
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Default Re: Map sensor wire for p28!!!

Originally Posted by 92CivicB16
it has to be. its exactly where it shows on the diagram... split the wire in the middle and run the green to the ecu side and the white wire towards the map.
See that's the problem I don't have the white wire, or any wire for that matter in that spot where they claim it should be.
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Old Jun 2, 2009 | 08:07 PM
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Default Re: Map sensor wire for p28!!!

Weird... Are you sure you're looking at the right pin? There should be a wire going from the MAP sensor to the ECU.
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Old Jun 3, 2009 | 06:06 AM
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Default Re: Map sensor wire for p28!!!

yea there definitley is one. are you sure you had the right diagram?
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Old Jun 3, 2009 | 06:34 AM
  #9  
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Default Re: Map sensor wire for p28!!!

Originally Posted by civic_driver
Weird... Are you sure you're looking at the right pin? There should be a wire going from the MAP sensor to the ECU.

Yeah, I'm looking at the 2nd biggest clip, the 22 pin clip and there is no wire 3 to the left from the right side. but there is a white wire with a blue stripe in the first slot on the top.

Originally Posted by 92CivicB16
yea there definitley is one. are you sure you had the right diagram?
No, there is no wire, I have pics I'll upload when I get home.
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Old Jun 3, 2009 | 12:42 PM
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Default Re: Map sensor wire for p28!!!

See, here are some pic's

http://www.uscconlinealbum.com/photo...29432263a0.jpg

http://www.uscconlinealbum.com/photo...8a99ba5cc2.jpg


As you can see in the first pic the 3 connectors, and in the second pic, the 22pin middle sized one without a White MAP sensor wire.
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Old Jun 3, 2009 | 05:06 PM
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Default Re: Map sensor wire for p28!!!

bump, can anyone help, I just tried out the car around the block and I get massive boost cut and the car kinda jitters and jutters
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