DTC Ford P0023 Short Explanation

The video focuses on the basic Ford 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:
Ford
Code:
P0023
Definition:
Gauge Control Module Lost Communication With SRS Unit
Description:
Poor communication between the gauge control module,and the SRS unit.NOTE: If you are troubleshooting multiple DTCs,be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.If the HDS does not communicate with the SRS unit,the SRS indicator stay on,go to symptom troubleshooting for SRS indicator stay on,but no DTCs are stored.
Cause:
Loose or poor connections between the gauge control module,and the SRS unit. "Open" circuit between the gauge control module,and the SRS unit Faulty SRS unit Faulty gauge control module