Possible causes – Faulty AIR Pressure Sensor– AIR Pressure Sensor harness is open or shorted– AIR Pressure Sensor circuit poor electrical connection When is the code detected? The AIR Pressure Sensor is reporting a pressure greater than or less than
Possible causes – Faulty AIR Pressure Sensor– AIR Pressure Sensor harness is open or shorted– AIR Pressure Sensor circuit poor electrical connection When is the code detected? The AIR Pressure Sensor is reporting a pressure greater than or less than
Possible causes – Faulty AIR Pressure Sensor– AIR Pressure Sensor harness is open or shorted– AIR Pressure Sensor circuit poor electrical connection When is the code detected? The AIR Pressure Sensor is reporting a pressure greater than or less than
Possible causes – Faulty AIR Pressure Sensor– AIR Pressure Sensor harness is open or shorted– AIR Pressure Sensor circuit poor electrical connection When is the code detected? The AIR Pressure Sensor is reporting a pressure greater than or less than
Possible causes – Faulty AIR Pressure Sensor– AIR Pressure Sensor harness is open or shorted– AIR Pressure Sensor circuit poor electrical connection When is the code detected? The AIR Pressure Sensor is reporting a pressure greater than or less than
Possible causes – Faulty AIR Pressure Sensor– AIR Pressure Sensor harness is open or shorted– AIR Pressure Sensor circuit poor electrical connection When is the code detected? The AIR Pressure Sensor is reporting a pressure greater than or less than
Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2431 Information for specific makes P2431 DODGEP2431 BUICKP2431 CADILLACP2431 CHEVROLETP2431 GMCP2431 PONTIACP2431 SATURN
P2431 DODGE – Exhaust Gas Recirculation Cooling Valve Ctrl Circ Low