ECU, Wiring, Sensors
User avatar
By 92dxeg
#186834 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??
By dawg316
#186835 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.
User avatar
By 92dxeg
#186844 i tryed swaping an ecu same shit bolth pc4
User avatar
By suspendedHatch
#187000 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?
User avatar
By That One Dude
#187029 Did you plug in the IACV with the IACV connector? IIRC, it's the same connector as the TPS, and IAT probe connectors.