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2011 AUDI A4

2.0L Turbo I4AWDAUTOMATICgasturbo
Repairs0Labor595Torque3710Fluid9DTC894Battery0Maintenance0Recalls0
P0160moderate severityPowertrain

O2 Sensor Circuit No Activity Bank 2 Sensor 2

on 2011 Audi A4 2.0L Turbo I4 · AWD

What this code means

No activity from the downstream O2 sensor on Bank 2.

Symptoms

  • Check Engine Light

Common causes

  • Faulty sensor
  • Heater failure
  • Wiring open

Diagnostic steps

  1. Test signal
  2. Check heater
  3. Inspect wiring

Repair notes

Replace sensor.

Other Powertrain codes on this vehicle

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