Thanks for your time. This Lexus is holding the ISC wide open (reading of 125). TPS shows car is at idle, so it surges to about 1800 then drops and continues this cycle. With the engine fully warmed up, coolant temp voltage @ scan tool shows .45 volts. Iat sen...

FIX posted 6/12/2003

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle