Post catalyst fuel trim system too rich (Bank 1)
Ford · emissions
Data confidence94%
Ford documents P2097:00 (no sub type information) for its 2024-2025 gasoline-engine OBD monitor strategy as post catalyst fuel trim system too rich (bank 1). This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.
Recommended checks
Perform a full module scan
Review freeze-frame and occurrence data
Compare commanded and measured values
Check applicable OEM service information
Applies toFord gasoline-engine OBD applications|2024-2025 model years
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
097
Specific fault index within the subsystem.
Frequently asked questions about P2097
What does P2097 mean?
Post Catalyst Fuel Trim System Too Rich Bank 1. The control module detected that the air-fuel mixture stayed richer than the target despite full corrective control (Post Catalyst Fuel Trim System).
Is P2097 generic or manufacturer-specific?
P2097 exists both as a generic OBD-II code (same meaning on every make) and with 1 manufacturer-specific interpretation(s): Ford. Always read it in the context of your vehicle.
Can TuningBot remove P2097 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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