DTC Jeep B2861-11 Short Explanation
Channel: Maxidot Jeep
Date: 16/07/2020

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:
B2861 11
Definition:
Evaporative Emission System- Leak Detected (Tank Cap Loose or Off)
Description:
Large leak caused by fuel cap loosened.
Cause:
Fuel capFaulty ECM or PCM
Failure Type:
Circuit Short To Ground
This sub type is used for failures, where the control module measures ground (battery negative) potential for greater than a specified time period or when some other value is expected.