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OBD-II Code

P0160 — Oxygen Sensor Circuit No Activity Detected Bank 2 Sensor 2

The rear oxygen sensor B2S2 shows no activity and signal remains flat

System Engine
Severity Low
Safe to drive? Yes, with caution
Advanced scanner Not necessarily

What does code P0160 mean?

The rear oxygen sensor B2S2 shows no activity and signal remains flat

Common symptoms

  • Few symptoms
  • mixture not corrected

Possible causes

  • Failed sensor
  • cut wiring
  • exhaust leak

Initial recommendation

Check wiring continuity, inspect exhaust leaks and replace oxygen sensor.

Safety notice

This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

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