DTC Volkswagen P0449 Short Explanation
Channel: Maxidot
Date: 29/09/2020

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:
P0449
Definition:
Left Hi Beam Control Circuit High
Description:
When the Totally Integrated Power Module (TIPM) detects a high condition.
Cause:
(L33) LEFT HIGH BEAM CONTROL CIRCUIT OPEN(L33) LEFT HIGH BEAM CONTROL CIRCUIT SHORTED TO VOLTAGE(L911) HEADLAMP RETURN SIGNAL CIRCUIT OPENLEFT HIGH BEAM BULBTOTALLY INTEGRATED POWER MODULE (TIPM)