What does code P1176 mean on BMW vehicles?
The oxygen sensor on bank 1 responds too slowly to changes in exhaust oxygen content.
OBD-II Code BMW
P1176 — BMW — Oxygen Sensor Slow Response (Bank 1)
The oxygen sensor on bank 1 responds too slowly to changes in exhaust oxygen content.
Common symptoms
- Increased emissions
- check engine light
Possible causes
- Aging or contaminated oxygen sensor
Initial recommendation
Replace oxygen sensor and verify closed-loop 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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