Code Enable Criteria

• IAC command is less than 2 counts.
• Engine running more than 20 seconds.
• ECT more than 104°F (40°C).
• BARO more than 72 kPa.
• Idle stabilized for 5 seconds.
• Battery voltage 11.6-17.0 volts.
• No CKP, ECT, EVAP, fan control No. 1, fuel injector, fuel tank pressure, fuel trim, IAT, MAP, misfire, O2S1, TP or vehicle speed DTCs are set.

DTC sets when actual engine speed is 60 RPM more than desired idle for more than 13 seconds.