DTC P0158 Audi
O2 Sensor Circuit High Voltage Bank 2 Sensor 2
O2 Sensor Circuit High Voltage Bank 2 Sensor 2
Description
Modeled exhaust gas temp. 250-700° C Heater active for longer than 30 Sec. O2S rear, Ready
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
Diagnostic Info
- DTC Code: P0158
- Brand: Audi