DTC Buick B2976-00 Short Explanation
Channel: Maxidot
Date: 19/10/2020

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:
B2976 00
Definition:
CAN-LS Meter No-Receive Data
Description:
Not received error data from combination meter.Engine may not be started.DTC U1301 or U1302 not displayed.
Cause:
Defective combination meter.Wiring harness connected to low speed CAN communication lines need repair.Defective body integrated unit.Poor contact of wiring harness used for low speed CAN communication line.
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).