DTC GMC B101E-4A second Short Explanation
Channel: Maxidot GMC
Date: 2020-06-20

The video focuses on the basic GMC-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:
GMC
Code:
B101E 4A
Definition:
Right Rear Wheel Speed Sensor - Signal Erratic
Description:
With the ignitionon and no system under voltage or over voltage condition present. When the Anti-lockBrake System (ABS) Module detects multiple drastic changes in RightRear wheel speed
Cause:
Check Right Rear Wheel Speed Sensor For LoosenessInspect Circuits or Connector or Terminals For DamageRight Rear Wheel Bearing And Hub Or Encoder For DamageRight Rear Wheel Speed SensorAnti-Lock Brake System (Abs) Module
Failure Type:
Incorrect Component Installed
This sub type is used by the control module to indicate a mismatch between the hardware connected to the control module and the hardware expected by the control module.