Code Enable Criteria

• IAT is more than 93°F (34°C).
• ECT is more than 176°F (80°C).
• EVAP diagnostic is not running.
• Vehicle speed is zero MPH.
• No ECT, EVAP, IAT, TP or VSS DTCs are set.

DTC will set when actual idle engine speed is more than 200 RPM from ECM commanded idle speed.