code po2096 on a 2008 dakota is becoming a real problem.what ares some causes and solutions.4.7 magnum engine.

 

I will move this to the 3rd Generation Dakota Sub-Forum.

 

Trouble Code: P2096
Downstream Fuel System 1/2 Lean
Trouble Code Conditions:Engine running in closed loop mode. Ambient/battery temperature above 20F (-7C). Altitude below 8500 feet. Fuel level is more than 15%. If the PCM adds downstream short-term compensation to long-term adaptive, and a certain percentage is exceeded for 2 tr
Possible Causes:

• Exhaust leak
• Engine mechanical problem
• O2 Sensor has failed
• O2 Sensor signal circuit or return circuit problem
• Fuel contamination