P040D CHEVROLET - Exhaust Gas Recirculation Temperature Sensor 'A' Circuit High
- Faulty Exhaust Gas Recirculation Temperature Sensor 'A'
- Exhaust Gas Recirculation Temperature Sensor 'A' harness is open or shorted
- Exhaust Gas Recirculation Temperature Sensor 'A' circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P040d Chevrolet DescriptionThe Engine Control Module (ECM) monitors the Exhaust Gas Recirculation (EGR) Temperature Sensor 'A' Circuit Performance, which measures the temperature of the exhaust gas. The EGR Temperature Sensor functions by increasing the resistance with increasing exhaust gas temperature. The ECM sets the OBDII code when the EGR Temperature Sensor signal is not to factory specifications.
Need more help?Get the P040d Chevrolet code diagnosed by a professional: Find a repair shop in your area
P040D CHEVROLET CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P040d Chevrolet code? Have you replaced any parts?
Any information is appreciated. Thanks