DTC Lexus B1861-64 Short Explanation
Channel: Maxidot BMW
Date: 20/06/2020

The video focuses on the basic BMW 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:
Lexus
Code:
B1861 or 64
Definition:
Open in Driver Side Knee Airbag Squib Circuit
Description:
The center airbag sensor assembly receives an open circuit signal in the driver side knee airbag squib circuit for 2 seconds. Driver side knee airbag squib malfunctionCenter airbag sensor assembly malfunction
Cause:
 Instrument panel wire Driver side knee airbag assembly (Driver side knee airbag squib) Center airbag sensor assembly
Failure Type:
Signal Plausibility Failure
This sub type is used for failures where the control module detects a single input parameter for plausibility.