This past weekend I put a H22A in my 89 Rex, and the mounts, Frame, and axles delima have been solved, Now comes the wiring? I have my helms for my rex, and a site with the same info as well. I was hoping someone here knows of a site online with the required info on the ecu to motor. Any help from anyone would be really apprechieted.. Thank You..

 

Contact 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 -
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 -
B4 -
B5 blu/blk To A/C Switch
B6 -
B7 -
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 -
D19 red/wht EGR Valve Lift Sensor
D20 yel/wht TP Sensor
D21 blu/wht MAP Sensor
D22 grn/wht2 TP Sensor

 

its the same as all other honda obd1 stuff

 

That really is an outstanding thing that you have provided for me, and I extremly apprechite it, Thats really bad *** bro. thanks,

Not that I doubt you, Just curious in all, but helms or something of the sort, Or have you gone a similar route as well? Im always looking for pointers and ****,

I cant evan begin to explain how cool that is.. / Thanks, Cole

 

haha it's a pretty standard OBDI Honda DOHC VTEC wiring setup...but yeah I have experience with the ECUs.....

 

Thanks, Im a Non Vtec ZC gie stepping into H22a Land for the first time.