Honda obd1 ecu wiring diagram. If youre interested in more kinds of wiring diagrams and their electrical symbols heres a hyperlink to a university of florida document thats very informative. All system wiring diagrams are offered in black and white format and could be printed based on your program settings and available. The 4 plug obd1 connector image below is proof these do exist and are usually found on jdm auto 92 95 civic integra and preludes. Obd1 ecu boost control solenoid wiring instructions obd2b 00 01 integra ecu into obd2b 99 00 civic fuel pump output pin swap information honda distributor wiring colors reference diagram.
Pinouts for honda obd1 ecus such as those fitted to 1992 1995 honda integra 1992 1995 honda civic inc delsol 1992 1995 honda prelude as well as others. The appropriate engine wiring diagram can be used along with these ecu connector pinouts. Picture shows aem ecu socket. B20v or lsv vtec solenoid wiring obd1 and bypass vtec oil pressure switch.
Voltage values measured in dc volts unless otherwise specified v volts wht white blk. Obd1 ecu pinout civic 92 95 integra. Obd1 ecu pinout diagram is one of the most pics we located on the web from reliable. How to install rywire obd2 to obd1 vtec subharness miton.
The triumph diagram is a rather straightforward example. I always have a hard time finding this information when i need it as im sure others do so here it is key. We will be closed june 19th through june 29th 2020. Sort of weird if you ask me but then again here in the states we arent use to seeing a 99 spec ctr engine harness.
Crx si 90 91 integra. All system wiring diagrams are offered in black and white format and might be printed depending upon your program settings and available printer hardware. A b and d. The mod is to splice the vtm with the vts well i dont even have a vtm wire.
Take note of plugs. Aug 17 2019 honda ecu pinout diagram is just one of greater topic at the present time. These are the pin designations for the obd1 ecu as well as their wire color and voltage. The other day i had to make a mod to my wiring to get rid of code 22 i was having with my new ecu.
3 plug and 4 p.