DTC Mitsubishi B1B7D Short Explanation
Channel: Maxidot Fiat
Date: 20/06/2020

The video focuses on the basic Mitsubishi 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:
Mitsubishi
Code:
B1B7D
Definition:
Left Rear Wheel Speed Sensor: Incorrect Component Installed
Diagnosis:
This DTC sets when the incorrect type of wheel speed sensor has been installed, bi-directional versus non-bi-directional. This DTC can also set due to electrical connector concerns.SET the ignition to OFF. DISCONNECT and INSPECT the ABS module electrical connector, all wheel speed sensor electrical connectors and related in-line electrical connectors for corrosion, bent pins, pushed-out pins and spread terminals. REPAIR as necessary.VERIFY the correct wheel speed sensor has been installed (part number is stamped on the sensor).If the correct wheel speed sensor is not installed, INSTALL a new wheel speed sensor. CYCLE the ignition. DRIVE the vehicle and reach a speed of at least 20 km or h (12 mph) for the ABS module carry to out a wheel speed sensor self test.If the correct wheel speed sensor is installed, INSTALL a new ABS module Anti-Lock Brake System (ABS) Module.