Conditions for Running the DTC

P2430

• DTC P0412, P0418, P0606, P2431, P2432, or P2433 is not set.
• Greater than 30 min has elapsed since the last cold start.
• The ignition voltage is between 10-32 V.
• The engine speed is less than 5,000 RPM.
• The intake air temperature (IAT) is greater than -11°C (12.2°F).
• The engine coolant temperature (ECT) is between -11 and +56°C (12.2-133°F).
• The barometric pressure (BARO) is greater than 74 kPa (10.7 psi).
• The manifold absolute pressure (MAP) sensor is greater than 20 kPa (2.9 psi).
• The mass air flow (MAF) is less than 50 g/s.
• The secondary air injection pump is commanded ON.
• DTC P2430 runs once per ignition cycle when the above conditions are met for greater than 5 s.

P2431

• DTC P0101, P0102, P0103, P0300, P0301, P0302, P0303, P0304, P2430, P2432, or P2433 is not set.
• Greater than 30 min has elapsed since the last cold start.
• The ignition voltage is between 10-32 V.
• The engine speed is less than 5,000 RPM.
• The intake air temperature (IAT) is greater than -11°C (12.2°F).
• The engine coolant temperature (ECT) is between -11 and +56°C (12.2-133°F).
• The barometric pressure (BARO) is greater than 74 kPa (10.7 psi).
• The manifold absolute pressure (MAP) sensor is greater than 20 kPa (2.9 psi).
• The mass air flow (MAF) is less than 50 g/s.
• DTC P2431 runs continuously when the above conditions are met for greater than 15 s.