Pontiac G8 P0405:  EGR Sensor “A” → Circuit Low

P0405 is a generic OBDII trouble code.  It deals with the signal coming from the EGR system.  Since it is a generic code, it has the same meaning for the Pontiac G8 as it would any other vehicle.   The EGR system allows a certain amount of the G8’s exhaust to re-enter the combustion chamber, which … Read more

Pontiac Torrent P0405:  EGR Sensor “A” → Circuit Low

P0405 is a generic OBDII trouble code.  It deals with the signal coming from the EGR system.  Since it is a generic code, it has the same meaning for the Pontiac Torrent as it would any other vehicle.   The EGR system allows a certain amount of the Torrent’s exhaust to re-enter the combustion chamber, which … Read more

Pontiac Vibe P0405:  EGR Sensor “A” → Circuit Low

P0405 is a generic OBDII trouble code.  It deals with the signal coming from the EGR system.  Since it is a generic code, it has the same meaning for the Pontiac Vibe as it would any other vehicle.   The EGR system allows a certain amount of the Vibe’s exhaust to re-enter the combustion chamber, which … Read more

Cadillac XTS P0405:  EGR Sensor “A” → Circuit Low

P0405 is a generic OBDII trouble code.  It deals with the signal coming from the EGR system.  Since it is a generic code, it has the same meaning for the Cadillac XTS as it would any other vehicle.   The EGR system allows a certain amount of the XTS’s exhaust to re-enter the combustion chamber, which … Read more

Cadillac XLR P0405:  EGR Sensor “A” → Circuit Low

P0405 is a generic OBDII trouble code.  It deals with the signal coming from the EGR system.  Since it is a generic code, it has the same meaning for the Cadillac XLR as it would any other vehicle.   The EGR system allows a certain amount of the XLR’s exhaust to re-enter the combustion chamber, which … Read more

Cadillac STS P0405:  EGR Sensor “A” → Circuit Low

P0405 is a generic OBDII trouble code.  It deals with the signal coming from the EGR system.  Since it is a generic code, it has the same meaning for the Cadillac STS as it would any other vehicle.   The EGR system allows a certain amount of the STS’s exhaust to re-enter the combustion chamber, which … Read more

Cadillac SRX P0405:  EGR Sensor “A” → Circuit Low

P0405 is a generic OBDII trouble code.  It deals with the signal coming from the EGR system.  Since it is a generic code, it has the same meaning for the Cadillac SRX as it would any other vehicle.   The EGR system allows a certain amount of the SRX’s exhaust to re-enter the combustion chamber, which … Read more

Cadillac DTS P0405:  EGR Sensor “A” → Circuit Low

P0405 is a generic OBDII trouble code.  It deals with the signal coming from the EGR system.  Since it is a generic code, it has the same meaning for the Cadillac DTS as it would any other vehicle.   The EGR system allows a certain amount of the DTS’s exhaust to re-enter the combustion chamber, which … Read more

Cadillac CTS P0405:  EGR Sensor “A” → Circuit Low

P0405 is a generic OBDII trouble code.  It deals with the signal coming from the EGR system.  Since it is a generic code, it has the same meaning for the Cadillac CTS as it would any other vehicle.   The EGR system allows a certain amount of the CTS’s exhaust to re-enter the combustion chamber, which … Read more