DTC Jeep B007E-2B Short Explanation
Channel: Maxidot Jeep
Date: 20/06/2020

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:
B007E 2B
Definition:
Lost Communication With Auto Light Module (AUTOLT Frame)
Description:
A malfunction has been detected between the gauge control module and the automatic lighting control unit.NOTE: If you are troubleshooting multiple DTCs,be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.
Cause:
Loose or poor connections between the gauge control module and the automatic lighting control unit "Open" in the B-CAN wire Check for lighting DTCs Perform the power and ground input test for the automatic lighting control unit Faulty automatic lighting control unit Faulty gauge control module
Failure Type:
Signal Cross Coupled
This sub type is used when a signal is found to be incorrectly correlated to another signal that the server is monitoring, indicating that the signals are shorted together