DTC Chevrolet P0019 Short Explanation

The video focuses on the basic Chevrolet 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:
Chevrolet
Code:
P0019
Definition:
Wireless Communication Antenna Circuit (Bluetooth)
Description:
Ignition ON.Battery voltage must be between 9-16 volts.The CIM tests the antenna once every second.
Cause:
The CIM detects a short to ground or an open or high resistance in the Bluetooth ® antenna.