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

Cadillac ATS 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 ATS as it would any other vehicle.   The EGR system allows a certain amount of the ATS’s exhaust to re-enter the combustion chamber, which … Read more

Saturn Vue 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 Saturn Vue as it would any other vehicle.   The EGR system allows a certain amount of the Vue’s exhaust to re-enter the combustion chamber, which … Read more

Saturn Sky 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 Saturn Sky as it would any other vehicle.   The EGR system allows a certain amount of the Sky’s exhaust to re-enter the combustion chamber, which … Read more

Saturn Relay 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 Saturn Relay as it would any other vehicle.   The EGR system allows a certain amount of the Relay’s exhaust to re-enter the combustion chamber, which … Read more

Saturn Outlook 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 Saturn Outlook as it would any other vehicle.   The EGR system allows a certain amount of the Outlook’s exhaust to re-enter the combustion chamber, which … Read more

Saturn Ion 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 Saturn Ion as it would any other vehicle.   The EGR system allows a certain amount of the Ion’s exhaust to re-enter the combustion chamber, which … Read more

Saturn Aura 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 Saturn Aura as it would any other vehicle.   The EGR system allows a certain amount of the Aura’s exhaust to re-enter the combustion chamber, which … Read more

Saturn Astra 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 Saturn Astra as it would any other vehicle.   The EGR system allows a certain amount of the Astra’s exhaust to re-enter the combustion chamber, which … Read more