DTC Jeep B2861-15 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 15
Definition:
Invalid Data Received From Cruise Control Module
Description:
Key on,and the ECM detected that it is getting invalid data from the Cruise Control Module during its initial startup.The Engine Control Module (ECM) communicates with all databus-capable control modules via a CAN databus.These databus-capable control
Cause:
ECM has failedTerminal resistance for CAN-bus are faultyCan data bus wires have short circuited to each otherThe cruise control module has failed
Failure Type:
Circuit Short To Battery or Open
This sub type is used for failures, where the condition detected by the control module is the same for either indicated failure mode.