DTC P0159 Audi

O2 Sensor Circuit Slow Response Bank 2 Sensor 2

O2 Sensor Circuit Slow Response Bank 2 Sensor 2

Description

Modeled exhaust gas temp. > 350 °C Integrated mass air flow, >15 g Fuel cut off, >4 Sec. O2S rear, Ready, no fault

Cause and Solution

HO2S Fuses
HO2S terminal corrosion
Open between HO2S and Power supply relay
Open or Short? between HO2S and ECM
Faulty HO2S

Video Guide

Duration: PT3M54S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0159
  • Brand: Audi
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