DTC Lexus U0123-736 Short Explanation
Channel: Maxidot BMW
Date: 2020-06-20

The video focuses on the basic Lexus 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:
Lexus
Code:
U0123 736
Definition:
Control module. Internal fault
Description:
The diagnostic trouble code (DTC) is stored if the control module registers that a signal has not been updated within the set period.
Cause:
Internal fault.