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need vtec wiring diagram

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Old Apr 8, 2008 | 05:16 PM
  #1  
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From: knockin boots in, Ohiooooo, USA
Default need vtec wiring diagram

i need pics off the ecu pin out on a p28 so i know were to run my vtec wires.
im pulling code 22= vtec oil pressure
pics please
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Old Apr 8, 2008 | 05:54 PM
  #2  
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Default Re: need vtec wiring diagram (thegatekeeper14)

OBDI

Layout
A1->A25--B1->B15--Blank--D1->D21
A2->A26--B2->B16--Blank--D2->D22

Pin---Color---------Desc.
A1----brn-----------Injector #1
A2----yel-----------Injector #4
A3----red1---------Injector #2
A4----grn/yel------VTEC Solenoid Valve
A5----blu-----------Injector #3
A6----or/wht-------HO2S heater coil
A7----grn/blk1-----PGM-FI Main Relay coil
A8----grn/blk2-----Shorted to A7
A9----blk/blu-------IAC Valve
A10
A11----red2--------EGR Control Solenoid
A12----blu/red-----Condenser Fan Relay
A13----blu/wht-----MIL
A14
A15----red/blu-----A/C Clutch Relay
A16----wht/grn-----Alternator
A17----pink---------IAB Solenoid Valve
A18----orn/red-----FAS (A/T)
A19----wht----------Intake Control Solenoid Valve
A20----red/grn-----EVAP Purge Control Solenoid
A21----yel/grn1----ICM
A22----yel/grn2----Shorted to A21
A23----blk1---------GND
A24----blk2---------GND
A25----yel/blk------PGM-FI Main Relay (power)
A26----blk/red------VTEC Pressure Switch (GND)

B1----yel/blk--------PGM-FI Main Relay (power)
B2----brn/blk-------GND
B3----orn1----------AFSA (A/T)
B4----pnk-----------AFSB (A/T)
B5----blu/blk--------To A/C Switch
B6
B7----lt grn---------ATP PN Gear Posisiton (A/T)
B8----red/grn-------PSP Switch
B9----blu/red-------Starter Cut Relay
B10---orn2----------VSS
B11---orn3----------CYP
B12---wht-----------CYP
B13---orn/blu-------TDC
B14---wht/blu-------TDC
B15---blu/grn-------CKP
B16--blu/yel--------CKP

D1----wht/yel-------Battery
D2----grn/wht1-----Brake Switch
D3----red/blu-------KS
D4----brn/wht------SCS
D5
D6----lt blu or lt grn-VTEC Pressure Switch
D7----lt grn/red----Data Link Connector
D8
D9----wht/red------ALT
D10---grn/blk------ELD
D11--red/blk-------TP Sensor
D12---wht/blk------EGR Valve Lift Sensor
D13---yel/blu-------ECT Sensor
D14---wht----------HO2S Sense
D15---red/yel------IAT Sensor
D16
D17---wht/blu------MAP Sensor
D18---lt grn/blk----VREF (A/T)
D19---red/wht------EGR Valve Lift Sensor
D20---yel/wht------TP Sensor
D21---blu/wht------MAP Sensor
D22---grn/wht2----TP Sensor


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Old Apr 8, 2008 | 06:27 PM
  #3  
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From: knockin boots in, Ohiooooo, USA
Default Re: need vtec wiring diagram (Honda_Fanatic)

how do you know what pressure wire is ground and so on? i have diffrent coloered wires
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Old Apr 8, 2008 | 07:02 PM
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From: Kitchener, Ontario, CANADA
Default Re: need vtec wiring diagram (thegatekeeper14)

http://technet.ff-squad.com/

it's not uncommon to have wires that are not the same colour as the schematic. Pin location is all that really matters.

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Old Apr 9, 2008 | 06:34 PM
  #5  
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From: knockin boots in, Ohiooooo, USA
Default Re: need vtec wiring diagram (Honda_Fanatic)

how do you know what pressure wire is ground and so on? i have diffrent coloered wires
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Old Apr 9, 2008 | 06:55 PM
  #6  
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From: knockin boots in, Ohiooooo, USA
Default Re: need vtec wiring diagram (thegatekeeper14)

bump
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