The video focuses on the basic Buick 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:
Buick
Code:
B101D 00
Definition:
HO2S Reference Ground Circuit High
Description:
Electrical check. Time after start greater than two seconds. Voltage is greater than 3.7 volts.
Cause:
Poor connection or damaged harnessShort to battery in reference ground circuitFaulty HO2S sensor
Failure Type:
No Sub Type Information
This sub type is used for failures where the base DTC text string provides the complete description of the failure itself (no Category and no Sub Type information used, e.g. emissions-related DTC (012700 hex): P0127 Intake Air Temperature Too High).
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