whats up guys? i just pulled a engine code out of my 04 neon sxt..the code is p2097 im having trouble finding what the code is for if anyone can help i would appreciate it..thanks..

 

P2097-DOWN STREAM FUEL SYSTEM 1/2 RICH

When Monitored:
With the engine running in closed loop mode, the ambient/battery temperature above (-7°C)20°F and altitude below 8500 ft.

Set Condition:
If the PCM adds downstream short term compensation to long term adaptive and a certain percentage is exceeded for two trips, a freeze frame is stored, the MIL illuminates and a trouble code is stored.

Possible Causes:

• GOOD TRIP EQUAL TO ZERO
• EXHAUST LEAK
• ENGINE MECHANICAL PROBLEM
• O2 SENSOR
• O2 SIGNAL CIRCUIT
• O2 RETURN CIRCUIT
• FUEL CONTAMINATION