DTC Jeep B0072-2B 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:
B0072 2B
Definition:
Lost Communication with Lateral Acceleration Sensor Module
Description:
When either of the following is detected: With the IG1 terminal voltage is between 10 and 17.4 V,data from the acceleration sensor cannot be received for 1 second or more.With the IG1 terminal voltage is between 10 and 17.4 V,the following occurs 10 times in succession.The condition that data from the acceleration sensor cannot be received occurs once or more within 5 seconds.
Cause:
 CAN communication system (Skid control ECU to yaw rate and acceleration sensor)
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