DTC Jeep B1021-64 Short Explanation
Channel: Maxidot Jeep
Date: 20/06/2020

The video focuses on the basic Jeep 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

We will continue to work on improving the content.
Our efforts at Maxidot s.r.o.the video content gets better.


#maxidot #dtc #howto #diagnostictroublecode #jeep


Make:
Jeep
Code:
B1021 64
Definition:
Speed Control Switch 1 or 2 Stuck
Description:
The Right Steering Wheel Control Switch (Speed Control Switch) includes the Speed Control functions. The Right Steering Wheel Control Switch sends resistor multiplex (MUX) outputs to the Steering Column Module (SCM), indicating specified switch commands. The Right Steering Wheel Control Switch also contains the Local Interface Network (LIN) slave node and communicates the selected states of the Speed Control switch over the LIN Bus circuit to the SCM, which is the LIN master node and a gateway to the Controller Area Network (CAN) Bus network.
Cause:
Right Steering Wheel Switch (Speed Control Switch) Stuck
Failure Type:
Signal Plausibility Failure
This sub type is used for failures where the control module detects a single input parameter for plausibility.