What does code P1187 mean on Audi vehicles?
An open circuit has been detected in the compensation resistor of the linear oxygen sensor.
OBD-II Code Audi
P1187 — Audi — Linear O2 Sensor Compensation Resistor Open Circuit
An open circuit has been detected in the compensation resistor of the linear oxygen sensor.
Common symptoms
- Check engine light illuminated.
Possible causes
- Faulty linear O2 sensor.
Initial recommendation
Replace linear oxygen sensor.
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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