DTC cadillac B1370-01 Short Explanation

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:
B1370 01
Definition:
Device Ignition 1 (ON and START) Circuit Short to Battery
Description:
B1370 01 Ignition switch is in the OFF or ACC positions.
Cause:
Ignition 1 voltage circuit is shorted to voltage.
B1370 06
Ignition 1 voltage circuit is open.
B+ circuit of the ignition switch open or shorted to ground.
B1380 01
Accessory voltage circuit is shorted to voltage.
B1380 06
Accessory voltage circuit is open.
B+ circuit of the ignition switch open or shorted to ground.
B1440
BCM senses an open or short to voltage on the off/run/crank voltage circuit when both ignition accessory/run and ignition run/crank parameters are active.
BCM senses an open on the B+ circuit to the ignition switch while the engine is running. An open on the B+ circuit can be caused by a short to ground on any of the circuits listed below:
B+
Accessory voltage
Run/crank ignition 1 voltage BCM terminal 19, X4
Off/run/crank voltage
B1441 01
Off/run/crank voltage circuit is shorted to voltage.
B1441 06
Off/run/crank voltage circuit is open.
Failure Type:
General Electrical Failure
This sub type is used for General Electrical Failures that cannot be assigned to a specific sub type (Category information and no Sub Type information, e.g. DTC (803901): B0039-01 Second Row Right Frontal Stage 1 Deployment Control - General Electrical Failure)