Diagnostic test code - 2004 Dodge Ram

2004 DODGE RAM
Avatar
HICKMAN
  • MEMBER
  • 1 POST
What does test code "P2097- Catalyst fuel trim bank 1, System rich" mean and how can this be fixed?
Aug 23, 2006 at 7:35 AM
Advertisement
Avatar
MIKEYBDMAN
  • CERTIFIED EXPERT
  • 623 POSTS
[quote:9d736fd21e="hickman"]What does test code "P2097- Catalyst fuel trim bank 1, System rich" mean and how can this be fixed?[/quote:9d736fd21e]

POSSIBLE CAUSES
Good trip equal to zero
Exhaust leak
Engine mechanical problem
O2 Sensor
O2 Signal circuit
O2 Return circuit
Fuel contamination
So I would start by replacing the O2 sensor.
Aug 23, 2006 at 6:38 PM