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check engine light. Need Help Please!!

Old 11-13-2006, 01:03 PM
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EJ503
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Default check engine light. Need Help Please!!

i got a 94 dx civic coupe. i did a motor swap and put in a b18 out of a 98 integra. so the motor wiring harness is OBD2 but it pluged into my OBD1 wiring harness on my car and runs fine on an OBD1 ecu but throws a check engine light. the code cays its a 43 which is fuel supply system. i changed everything i could think of. i need to go through DEQ soon so any sugestions help!!!
Old 11-13-2006, 01:38 PM
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jlicrx
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code 43 can also be heated oxygen sensor circuit
Old 11-13-2006, 03:33 PM
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jaje
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Moved to proper Civic Forum



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