DTC Alfa-Romeo C0049-01 Short Explanation

The video focuses on the basic Alfa-Romeo 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:
Alfa Romeo
Code:
C0049-01
Definition:
Brake Fluid - General Electrical Failure
Description:
Anti-lock Brake System (ABS) Module receives a low brake fluid level signal from the Brake Level Sensor.
Cause:
Brake Fluid Level Low
(B20) Brake Fluid Level Switch Signal Circuit Is Shorted To Voltage
(B20) Brake Fluid Level Switch Signal Circuit Is Shorted To Ground
(B20) Brake Fluid Level Switch Signal Circuit Is Open
(Z912) Brake Fluid Level Switch Ground Circuit Is Open
Brake Fluid Level Switch Internal Failure
Anti_Lock Brake System (Abs) Module
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)