DTC Volkswagen P0089 Short Explanation

The video focuses on the basic Volkswagen 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:
Volkswagen
Code:
P0089
Definition:
Pump Motor Circuit Malfunction
Cause:
There is a faulty terminal in pump motor connector.There is a faulty terminal in EBCM connector.There is a problem in the ABS wiring harness.There is high resistance in the chassis ground.The EBCM is defective.There is a problem in the wiring from pump motor connector to the motor.