What does code P1193 mean on BMW vehicles?
The fuel trim values after the catalytic converter on Bank 2 are outside expected limits.
OBD-II Code BMW
P1193 — BMW — Post-Catalyst Fuel Trim System Bank 2 Out of Range
The fuel trim values after the catalytic converter on Bank 2 are outside expected limits.
Common symptoms
- Reduced efficiency
- possible emissions issues
Possible causes
- Defective post-catalyst oxygen sensor
- exhaust system faults
Initial recommendation
Check post-catalyst O2 sensor operation and exhaust for leaks.
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.
Analyze this code with MecaOBD
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