DTC KIA P1550 Short Explanation
Channel: Maxidot KIA
Date: 20/06/2020

The video focuses on the basic KIA 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:
Kia
Code:
P1550
Definition:
Lost Communication with VSA Modulator-Control Unit
Description:
No signals from the VSA modulator-control unit via the CAN lines are received for at least 1 second.The execution time is continuous and the duration time is 1 seconds or more.NOTE: Before you troubleshoot,record all freeze data and any on-board snapshot.
Cause:
 Poor connections or loose terminals at the gauge control module,the VSA modulator-control unit,and the PCM "Open circuit between the PCM and the VSA modulator-controlPerform DLC circuit troubleshooting Faulty VSA modulator-control unit