obd0 2 obd1 wont work..civic ppl help!!!
hey people...yeah im know my 3rd gen prelude is different than your civics...but the harness is the same. people buy civic conversion harness's and they work when u plug in a obd1 ecu...but i tried to make my own harness and i followed the chart i listed below 3 times and it doesnt work...starting to think its my p06 ecu...let me know if the pins are right please cause i need help.
OBD1 > OBD0 > Funtion a1 brn a1 brn inj1 a2 yel a7 yel inj4 a3 red a3 red inj2 a4 - VTC vtec Solenoid a5 lt blu a5 blu inj3 a6 - PO2SHTC O2 sensor (heating element) a7 grn/blk a12 grn/blk Fuel Pump (main relay) a8 grn/blk a12 grn/blk a9 blu/yel a11 blu/red IAC valve a10 grn/yel a10 red EGR contorl a11 - a12 - Eng. coolant temp switch a13 grn/org b6 yel/red MIL a14 - a15 yel b1 red/blu AC compressor Clutch a16 - Alt C a17 - IAB SOL. a18 - a19 - a20 grn b2 yel/blk EVAP purge sol. a21 yel/grn b13 wht ICM a22 yel/grn b15 wht Ignitor, ICM a23 blk a2 blk PG1 ground a24 blk a4 blk PG2 ground a25 yel/blk a13 yel/blk IGP2 to main relay, and to ground a26 blk/red a2 blk LG1 ground b1 yel/blk a15 yel/blk IGP2 to pin A25 (OBD1 harness) b2 brn a4 blk Ground ts shields (NA on OBD0) b3 - b4 - b5 blu/red b8 red/grn AC switch b6 - b7 - b8 red/blk b18 blu/red Power Steering pump switch b9 blu/wht b13 blu/red Starter signal b10 yel/red b16/wht/blu VSS b11 org c1 org CYP p b12 wht c2 wht CYP M b13 org/blu c3 org/blu TDC p b14 wht/blu c4 wht/blu TDC M b15 blu/grn b10 blug/grn CKP p b16 blu/yel b12 blu/yel CKP M d1 wht/yel a8 yel VBU back up power (or wht/grn) d2 grn/wht - BRK SWTCH d3 - KS Knock Sensor d4 brn b5 brn SCC Service Connector d5 - d6 - VTM Vtec Pressure Switch d7 - TXD/RXD Data link connector (obd1) d8 - d9 blu b14 wht/red Alt F d10 - ELD d11 red/blu c7 red/yel TPS signal d12 - d13 red/wht c6 red/yel ECT Sensor (Eng. coolant temp) d14 wht c16 wht PHO2S O2 sensor d15 red/yel c5 wht/red IAT sensor d16 - VREF d17 wht c11 wht/blu MAP signal d18 - d19 yel/red c15 red/wht VCC1 Map 5+ d20 yel/wht c13 yel/wht vcc2 TPS 5+ d21 grn/wht c14 blu/wht Map GND d22 grn/wht c12 grn/wht TPS GND thanx louie |
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