Code Enable Criteria

Conditions for running DTC:

• DTCs P0101, P0102, P0103, P0107, P0108, P0112, P0122, P0123, P0125, P0128, P0130, P0131, P0132, P0133, P0134, P0135, P0137, P0140, P0141, P0171, P0172, P0201, P0202, P0203, P0204, P0205, P0206, P0300, P0325, P0327, P0336, P0341, P0401, P0403, P0404, P0405, P0440, P0442, P0443, P0446, P0449, P0502, P0503, P0506, P0507, P1133, P1134, P1336, P1351, P1352, P1361, P1362, P1404 and P1441 is not set.
• No EGR, VSS, EVAP sensor, misfire, PRNDL, AIR or IAC valve DTCs set.
• Engine has been running longer than 10 minutes
• Engine coolant temperature is 158-255°F (70-24°C).
• BARO is greater than 75 kPa.
• Engine is in closed-loop operation.
• IAT is greater than -4°F (-20°C), but less than 212°F (100°C).
• Battery voltage is greater than 10.7 volts.

Conditions for setting DTC:

• PCM determines that the catalyst's oxygen storage capacity is less than a threshold considered acceptable.