Code Enable Criteria

Following conditions must be met for DTC diagnostic test to run:

• No intrusive tests being run.
• Engine run time is 360 seconds or more.
• No TP sensor, VSS, ECT sensor, EGR sensor, MAP sensor, IAT sensor, misfire, low voltage, fuel system, CKP sensor, fuel injector, HO2S, VSS or EVAP canister purge DTCs set.
• BARO is 72.7 kPa or more.
• Canister purge duty cycle is zero percent or more.
• Engine coolant temperature is 122°F (50°C) or more.
• Intake air temperature is -40° (-40°C) or more.
• MAP is less than 60 kPa.
• Ignition voltage is 9.5-16 volts.
• Throttle is closed.
• Engine speed is 100 RPM less than desired idle, based on PCM expectations.
• Above conditions are met for 10 seconds.