DTC Jeep P0251 Short Explanation
Channel: Maxidot
Date: 21/07/2020

The video focuses on the basic Jeep 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
Jeep
Code
P0251
Definition
CAN Communication Line Includes Hybrid models
Description
HYBRID CAUTION Hybrid systems use very high-voltage battery systems  Before starting any service work involving the battery system,  turn the ignition switch OFF and then remove the service plug from pocket in the trunk  After removing the service plug,  wait 10 minutes before touching any of the high-voltage connectors and terminals  When ECM is not transmitting or receiving CAN communication signal other than OBD emission related diagnosis for 2 seconds or more
Cause
 Harness or connectors  - CAN communication line is open or shorted