DTC Buick B001A-04 Short Explanation
Channel: Maxidot Mazda
Date: 20/06/2020

The video focuses on the basic Buick 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:
B001A 04
Definition:
Driver Seat Belt Retractor Pretensioner Deployment Loop Open Circuit
Description:
Ignition voltage is between 9-16 V.
Cause:
B001A 04, B001B 04The seat belt retractor pretensioner high and or or low circuit is open for 120 milliseconds.
Failure Type:
System Internal Failure
This sub type is used for control module Internal Failures that cannot be assigned to a specific sub type.