DTC P0036 Audi
HO2S Heater Circuit (Bank 1, Sensor 3) open circuit SULEV
HO2S Heater Circuit (Bank 1, Sensor 3) open circuit SULEV
Description
engine speed, >80 RPM heater commanded off
Cause and Solution
HO2S is contaminated (due to presence of silicone in fuel)
HO2S signal and ground circuit wires crossed in wiring harness
HO2S signal circuit is shorted to sensor or chassis ground
HO2S element has failed (internal short condition)
Video Guide
Diagnostic Info
- DTC Code: P0036
- Brand: Audi