DTC Jeep B2128-16 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:
B2128 16
Definition:
Left Rear Wheel Speed Sensor: Wrong Mounting Position
Cause:
After the ABS has initialized and the wheel speed sensor signal monitoring is complete,the ABS module monitors wheel speed sensor signal plausibility.If the module detects signal behavior indicating a sensor installation issue (excessive air gap,incorrect mounting position),one or more of these Diagnostic Trouble Codes (DTCs) set in continuous memory.
Failure Type:
Circuit Voltage Below Threshold
This sub type is used for failures, where the control module measures a voltage below a specified range but not necessarily a short to ground.