DTC Hummer B2583 Short Explanation
Channel: Maxidot Hummer
Date: 2020-06-20

The video focuses on the basic Hummer 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: 
HUMMER 
Code: 
B2583 
Definition: 
Headlamp High Beam Control Circuit High 
Cause: 
When the BCM receives a high beam headlamp OFF command and the high beam headlamp relay control circuit is shorted to ground
When the BCM receives a high beam headlamp ON command and the high beam headlamp relay control circuit is shorted to voltage or open