97 Civic EX ECU

[irawkian_EK9]

Wondering Why My 1997 Civic EX ECU Will Not Plug into my 2000 Civic DX Hatch.... 2 Clips plug in the last one doesnt....

 

[ReedMann]

1997 ECU is OBD2a and 2000 harness is OBD2b. They are not compatible without a conversion harness.

 

[irawkian_EK9]

ok thank you...