P049D OBD II Trouble Code Exhaust Gas Recirculation A Control Position Exceeded Learning Limit
How to quickly diagnose, repair, and what causes of a P049D code that indicates an EGR A control position exceeded learning limit condition.
Symptoms of P049D OBD II Trouble Code
- There will likely be no symptoms associated with this code
- Slightly diminished fuel efficiency
- Possible drivability issues
Common Causes of P049D OBD II Trouble Code
- Defective EGR valve
- Faulty EGR sensor
- Bad PCM or a PCM programming error
Severity of P049D OBD II Trouble Code
Since the code P049D pertains to the EGR system, it should not be considered severe.