DTC Parameters
WARNING: This page is about a different car, the 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- IAT is more than 32°F (0°C).
- ECT is more than 176°F (80°C).
- EVAP diagnostic is not running.
- Vehicle speed is zero MPH.
- No ECT, EVAP leak, EVAP purge solenoid, IAT, TP or vehicle speed DTCs have been set.
DTC sets when actual idle speed is less than 100 RPM from ECM commanded idle speed for more than 2 seconds after ECM has attempted to correct the condition within a limited range.