DTC BMW P0058 Short Explanation
Channel: Maxidot BMW
Date: 20/06/2020

The video focuses on the basic BMW specific diagnostic error code.
Contents:
0:21 Basic DTC analysis according to OBD2 protocol standard.
1:48 Insight into programming
- an explanation of what a bit is and how a byte is formed
- decoding the Error Code to the base programming
2:58 A diagnostically understandable description of the Diagnostic Trouble Code
3:05 Basic error definition
- Possible causes or errors of the car and its parts describing the mentioned error

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Make: 
BMW 
Code: 
P0058 
Definition: 
HO2S Heater (Bank 2 Sensor 2) Circuit Low Input 
Description: 
Engine started, battery voltage must be at least 11.5v, all electrical components must be off, the ground between the engine and the chassis must be well connected, the exhaust system must be properly sealed between the catalytic converter and the cylinde 
Cause: 
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)