P1256 Problem HELP i need to pass inspection!!!!
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Honda-Tech Member
Joined: May 2012
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P1256 Problem HELP i need to pass inspection!!!!
Hello I have a 99 ek hatch with a jap gsr swap and im trying to use my P2T ecu so i can read with the obd2 reader but im getting a P1256 code VTEC Malfunction I need to get an inspection on Tuesday before my inspection runs out
Seagull Management
Joined: Jun 2008
Posts: 15,150
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From: Miramichi, NB, Canada
Re: P1256 Problem HELP i need to pass inspection!!!!
JDM OBD2 B-series engines don't have a vtec pressure switch. Fool the ECU by tapping the vtec pressure switch signal wire into the vtec solenoid wire.
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