DTC P2098: Post Catalyst Fuel Trim System Too Lean Bank 2
WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2013 Lincoln Navigator, 2013 Lincoln MKZ, 2013 Lincoln MKX, 2013 Lincoln MKT, and 2013 Lincoln MKS. However, it is still accessible from the selected car via links, so may be relevant.
DTC P2098: POST CATALYST FUEL TRIM SYSTEM TOO LEAN BANK 2
| Description: | The PCM monitors the correction value from downstream heated oxygen sensor (HO2S) as part of the fore-aft oxygen sensor control routine. This DTC sets when the correction value is greater than a calibrated limit. | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | Inspect the connectors for signs of damage, water ingress, or corrosion. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DZ . | ||