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LS wiring issue

Posted:
Sat Apr 10, 2010 9:46 pm
by 92dxeg
ok i have been having this problem with my ls. it idles really woopy and shit like that lol its just not idling right so i check the iacv to see if it was getting power and its not getting any. so i check by the ecu on the 26 pin spot 9 green with a white tracer and its getting no power from the pack of the ecu iam using a pc4 out of a 93 da integra and its a 93 motor. what could be the prob??

Posted:
Sat Apr 10, 2010 10:00 pm
by dawg316
deffs a hard question. try swaping in a diff ecu and check the ecu pin for voltage. my idea for you was to tell you to bleed the coolant and clean the iacv ( like most idle problems) but seems to me something is a lil off.

Posted:
Sun Apr 11, 2010 1:51 am
by 92dxeg
i tryed swaping an ecu same shit bolth pc4

Posted:
Sun Apr 11, 2010 5:02 pm
by suspendedHatch
IACV is alternating current not DC. How are you checking the voltage? Did you test the wire from the ECU to the IACV for continuity? Shorts to ground?

Posted:
Sun Apr 11, 2010 7:41 pm
by That One Dude
Did you plug in the IACV with the IACV connector? IIRC, it's the same connector as the TPS, and IAT probe connectors.