Persistent CEL 3 MAP Sensor and Falling Idle
You can't really expect anyone to troubleshoot your problem for you. You've given no description of the problem and what steps you've already taken to correct it. Are you getting a MAP CEL? You may want to start another thread to get more response.
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From: HEILSATAN: HOME OF BORDOM
ya im getting the electrical code
it recently happened.i replaced my map sensor, and it was working fine for a while then all of a sudden it stopped. i switched with my dads fresh one reset ecu. and same ****
cars doing exact same thing yours is. my idles fine but my spark plkugs are getting black
i havent checked the wires, but im thinking about rewiring em?
what did you do to make your cel disappear?
You need to open up the lid of your ecu and check the voltage of Pin 19 on the inside of the ECU. It should be .8-.9V at idle. If its not, check it at the map sensor on the middle wire. But yea, you should do all the stuff that I did in this thread to check your electrical connections.
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Hella_Fresh
Honda CRX / EF Civic (1988 - 1991)
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Apr 5, 2007 04:34 PM




