DTC Jeep B1022-64 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

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Make:
Jeep
Code:
B1022 64
Definition:
No Communication With Instrument Panel Cluster
Description:
Key on,and a message from a learned ID number was not detected for the five seconds.Modules on the Class 2 circuit monitor for data communications during vehicle operation.When a module receives a message for critical data,the module records the identification number of the module sending the message for State of Health monitoring (Node Alive messages).Once a module learns an ID number,it checks for that modules Node Alive message.Note: Look for this code in All modules.The one without the code is the module that has a problem,and it may have failed.
Cause:
 IPC Class 2 circuit is open,shorted to ground or to B+ IPC ignition power circuit has a high resistance condition IPC main ground circuit(s) has a high resistance condition IPC (module) may have failed and is pulling the circuit low
Failure Type:
Signal Plausibility Failure
This sub type is used for failures where the control module detects a single input parameter for plausibility.