What are the symptoms of a p2099 code?
Symptoms of a P2099 code may include: 1 Decreased fuel efficiency 2 A lack of general engine performance 3 Other related diagnostic trouble codes may be stored 4 Service engine soon lamp illumination
What are the symptoms of a p2099 fuel trim system?
Fuel efficiency may be compromised and the code should be addressed as severe. Symptoms of a P2099 code may include: Decreased fuel efficiency. A lack of general engine performance. Other related diagnostic trouble codes may be stored. Service engine soon lamp illumination.
What does a p2099 Bank 2 sensor mean?
A P2099 code means that the post catalytic converter O2 sensor on bank 2 has detected a rich exhaust condition. Fuel efficiency may be compromised and the code should be addressed as severe. Symptoms of a P2099 code may include: Other related diagnostic trouble codes may be stored
What does p2099 mean on a powertrain control module?
P2099 Meaning. The Powertrain Control Module (PCM) monitors the correction value from downstream Heated Oxygen Sensor (HO2S) as part of the fore-aft oxygen sensor control routine.
What does OBD II fault code p2099 mean?
What Does Code P2099 Mean? OBD II fault code P2099 is defined by most manufacturers as P2099 as “Post catalytic converter fuel trim (FT), bank 2 – too rich”. Note that although GM defines this code as “Post Catalyst Fuel Trim System High Limit”, both definitions have the same basic meaning.
Fuel efficiency may be compromised and the code should be addressed as severe. Symptoms of a P2099 code may include: Decreased fuel efficiency. A lack of general engine performance. Other related diagnostic trouble codes may be stored. Service engine soon lamp illumination.
Where did the p2099 code never come back on?
Last year we took about a 400 mile round trip from Baltimore to Ocean City in our used 2010 Acadia. While there I fueled up and on restarting a P2099 code set. I cleared the code a short time later and the code never came back on after the trip or for several months. 2 weeks ago we took a 1200 mile trip to Myrtle Beach and the code never can on.
Where is the p2099 sensor located on a car?
The red arrow indicates the direction of the exhaust gas flow; the sensor near the middle of the image is the #2 or downstream sensor, being located furthest from the engine, which is at the left of the frame. What are the common causes of code P2099?