DTC Hummer B1000-37 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:
B1000 37
Definition:
Data Circuit Message
Description:
Key on,  and the PCM detected that invalid or Missing Data from the Antilock Brake System was received on the SCP data bus.  Note: Network codes occur during module-to-module communication failures.  Invalid and Missing data network faults are outlined below
Cause:
Invalid Data: Data transferred in normal inter-module messages with known invalid data.  Transmitting module will set the code.Missing Network Data: Missing message fault logged by a module upon failure to receive a message from another module within a d
Failure Type:
Signal Frequency Too High
This sub type is used for failures where the control module detects insufficient duration for one cycle of the output across a specified sample size.