B18a1 dpfi-mpfi help!!!

We may earn a small commission from affiliate links and paid advertisements. Terms

EFDX

New Member
HELP..... THESE ARE THE ECU PINOUTS FOR BOTH OF MY CARS,
I WANT TO DO A DPFI-MPFI SWAP BUT I HAVE BECOME CONFUSED...
MY 1990 CIVIC DX HAS A RED AND WHITE WIRE AT B12... THIS SHOULD BE EMPTY YES? WHAT IS THIS WIRE?
BOTH CARS ARE 5SPD/NO A/C CARS
THE CIVIC ALSO HAS A/T WIRES AT A8, B7 AND B11... I AM ASSUMING THEY DON'T DO ANYTHING CUS ITS A 5SPD
MY INTEGRA HAS NOTHING AT B2 AND C9, SHOULD I CUT B2 AND C9 ON MY CIVIC?
MY CIVIC HAS NOTHING AT A10, SHOULD I ADD A WIRE HERE?

BELOW ARE BOTH SETS OF PINOUTS TAKEN FROM EACH CAR



1991 RS 1990 DX
INTEGRA CIVIC

A1 Fuel Inj #1 BRN Aux Fuel Inj Ctrl YEL
A2 Ground BLK Ground BLK
A3 Fuel Inj#2 RED Aux Fuel Inj Ctrl YEL
A4 Ground BLK Ground BLK
A5 Fuel Inj#3 LTBLU Main Fuel Inj Ctrl RED
A6 Purge Ctrl GRN Purge Cutoff Sol GRN
A7 Fuel Inj#4 YEL Main Fuel Inj Ctrl RED
A8 Lockup Ctrl Sol YEL
A9
A10 Resinatr Ctrl GRN-YEL
A11 EACV Ctrl BLU-YEL EACV Ctrl BLU-YEL
A12 Fuel Pmp Ctrl GRN-BLK Fuel Pmp Ctrl GRN-BLK
A13 Pwr Input YEL-BLK Pwr Input YEL-BLK
A14 Fuel Pmp Ctrl GRN-BLK Fuel Pmp Ctrl GRN-BLK
A15 Pwr Input YEL-BLK Pwr Input YEL-BLK
A16 Ground BRN-BLK Ground BRN-BLK
A17
A18 Ground BLK-RED Ground BLK-RED

1991 RS 1990 DX
INTEGRA CIVIC
B1 Bat Input WHT-GRN Bat Input WHT-GRN
B2 Tandm Sol Ctrl ORG
B3 A/C Comp Ctrl YEL A/C Comp Rly Ctrl YEL
B4
B5
B6 PGMFI Ind Ctrl GRN-ORG CEL GRN-ORG
B7 Prk/Neu Intpt GRN
B8 A/C on Input BLU-RED A/C on Input BLU-RED
B9
B10 Crnk Snsr Input ORG
B11 D4 Input GRN-BLK
B12 Crnk Snsr Input WHT ?????????? WHT-RED
B13 Starting Input BLU-WHT Starting Input BLU-WHT
B14 Altenator Sig BLU Altenator Ref Sig BLU
B15 Ign Output Sig WHT Ign Output WHT
B16 Speed Input YEL-RED Speed Input YEL-RED
B17 Ign Output Sig WHT Ign Output WHT
B18
B19 ELD Input RED
B20 Timing Adj Input BRN Timing Adj Input BRN


1991 RS 1990 DX
INTEGRA CIVIC
C1 Cyl Snsr Inpt BLU-GRN Crnk Snsr Inpt ORG
C2 Cyl Snsr Inpt BLU-YEL Crnk Snsr Inpt WHT
C3 TDC Snsr Inpt ORG-BLU TDC Snsr Inpt ORG-BLU
C4 TDC Snsr Inpt WHT-BLU TDC Snsr Inpt WHT-BLU
C5 TA Snsr Inpt RED-YEL Intake AirTemp RED-YEL
C6 TW Snsr Inpt RED-WHT Coolant Temp Inpt RED-WHT
C7 Throt Angl Snsr RED-BLU Tps Snsr Inpt RED
C8
C9 Atmos Pres RED-WHT
C10 Brk Sw Inpt GRN-WHT Brk Lt Sw Inpt GRN-WHT
C11 MAP Snsr Inpt WHT MAP Snsr Inpt WHT
C12 Ground GRN-WHT Ground GRN-WHT
C13 6V Ref YEL-WHT Ref Voltage YEL-WHT
C14 Ground GRN-WHT MAP Snsr Inpt GRN-WHT
C15 6V Ref YEL-RED MAP Snsr Intp YEL-RED
C16 O2 Snsr Inpt WHT O2 Snsr Inpt WHT
 
arg didnt come out right......
integra ecu on the left......civic ecu on the right
A8 empty on integra should be under civic
B2 empty on integra should be under civic
B7 empty on integra should be under civic
B11 empty on integra should be under civic
C9 empty on integra should be under civic
 
Back
Top