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:
P0238
Definition:
FRONT DIFFERENTIAL CONTROL CIRCUIT HIGH
Description:
The Solenoid is active, no solenoid supply circuit DTCs are present and battery voltage is normal. The Final Drive Control Module (FDCM) detects the Front Differential Solenoid Control is high
Cause:
(T306) FRONT DIFFERENTIAL SOLENOID CONTROL CIRCUIT SHORTED TO BATTERY VOLTAGE(T306) FRONT DIFFERENTIAL SOLENOID CONTROL CIRCUIT SHORTED TO THE (T301) SWITCHED BATTERY SOLENOID SUPPLY CIRCUITFRONT DIFFERENTIAL SOLENOIDFINAL DRIVE CONTROL MODULE (FDCM)

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