OBD0 to OBD1 Jumper Conversion ECU Harness for 1990-1991 Honda Civic DX EX LX

Fitment for
1988-1991 Honda CRX (Hf, Si or MPFI converted only)
1988-1991 Honda Civic (Ex, Si or MPFI converted only)
1988-1991 Acura Integra
To run any OBD1 1992-1995 ECU
Wire Color Item Function
Blue - P02SHTC - 02 Sensor Heater Control (02BLK Wire)
White - PH02S - 02 Sensor Signal (02 WHT Wire)
Violet - VTS - VTEC Solenoid Signal
Gray - VTM - VTEC Pressure Switch Signal
Green - IAB - Intake Air Bypass Signal
Orange – KS - Knock Sensor Signal
Red or Pink (2) - IGP Power (IAB, 02, BLK Wire)
Black or Brown - (3) -PG Ground - (SCS, VRM, 02 GRN Wire)
Yellow – SCS - Service Check Signal

Note

Professional installation highly recommended
The harness is made for manual 5 speed applications only, will not work with automatic models. You will need the OBD1 ECU, Distributor, and 4 wire O2 sensor to use this harness with the vehicles listed above