What does code P1093 mean on BMW vehicles?
The fuel trim before the catalytic converter on bank 2 is excessively rich.
OBD-II Code BMW
P1093 — BMW — Pre-Catalyst Fuel Trim Too Rich (Bank 2)
The fuel trim before the catalytic converter on bank 2 is excessively rich.
Common symptoms
- Increased fuel consumption
Possible causes
- Faulty injector
- excessive fuel delivery
Initial recommendation
Inspect fuel injection system and injector operation.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
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