DTC Hummer B2622 second 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:
B2622
Definition:
Engine Signal 3
Description:
Based on the signal from ECM,  ABS actuator and electric unit (control unit) judges that engine fuel cut system is malfunctioning.
Cause:
 Harness or connector ABS actuator and electric unit(control unit) ECM CAN communication line