What does code P1182 mean on BMW vehicles?
The ECU detects an open circuit in the oxygen sensor located after the catalytic converter (Bank 1 Sensor 2) during fuel cut-off conditions while decelerating.
OBD-II Code BMW
P1182 — BMW — O2 Sensor (Bank 1 Sensor 2) Open Circuit During Coast Down Fuel Cut-off
The ECU detects an open circuit in the oxygen sensor located after the catalytic converter (Bank 1 Sensor 2) during fuel cut-off conditions while decelerating.
Common symptoms
- Check engine light on
- erratic oxygen sensor readings
Possible causes
- Open circuit in wiring
- damaged oxygen sensor
- poor connector contact
Initial recommendation
Inspect post-catalyst O2 sensor wiring and connector, replace sensor if necessary.
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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