The video focuses on the basic Cadillac 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:
Cadillac
Code:
B0022 04
Definition:
Passenger Seat Belt Retractor Pretensioner Deployment Loop Open Circuit
Description:
Ignition voltage is between 9-16 V.
Cause:
B0014 04, B0015 04, B0016 04, B0019 04, B0020 04, B0021 04, B0022 04, B0023 04
The air bag or seat belt retractor pretensioner high and/or low control 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.

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