Greeting from the Pacific Northwest, Car failed emissions test because idle speed above 1100 in Park (1140) No vacuum leaks, checked with smoke machine. Checked signal to ISC motor, duty cycle 40% no load, increases with load, and amperage to ISC is 600 ma...

FIX posted 4/19/2000

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