Code Enable Criteria

• Vehicle speed is zero MPH.
• TP angle is zero percent.
• BARO is greater than 70 kPa.
• Ignition voltage is 9-18 volts.
• IAT is greater than -13°F (-25°C).
• Desired idle speed is 650-875 RPM.
• ECT is greater than 140°F (60°C).
• No ECT, EGR pintle, MAP, misfire, vehicle speed or TP sensor DTCs are set.

DTC sets when actual engine speed is 200 RPM or more greater than desired idle speed. Diagnostic runs continuously every 17 seconds when these conditions have been met.