How to check codes when you convert to obd1 from 0
You'll have to ground pin/wire D4 coming out of your OBD1 ECU unless you already have it wired to a switch at which time you need to turn it on... That will activate your CEL... Peace
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prjctwhteg
Honda Civic / Del Sol (1992 - 2000)
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Jul 20, 2009 02:11 PM



