DTC P0132 BMW
HO2S (Bank 1 Sensor 1) Circuit High Input
HO2S (Bank 1 Sensor 1) Circuit High Input
Description
Engine running, battery voltage 11.5, all electrical components off, ground between engine and chassis well connected and the exhaust system must be properly sealed between catalytic converter and the cylinder head. The DME detected the HO2S signal was in
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: P0132
- Brand: BMW