DTC Alfa-Romeo U197A-83 Short Explanation
Channel: Maxidot Alfa-Romeo
Date: 20/06/2020

The video focuses on the basic Alfa-Romeo 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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#maxidot #dtc #howto #diagnostictroublecode #alfaromeo




Make: 
Alfa Romeo 
Code: 
U197A-83 
Definition: 
Message Counter or Crc Fault In Transm1 (From Dual Clutch Transmission Module) - Value Of Signal Protection Calculation Incorrect 
Failure Type: 
Value of Signal Protection Calculation Incorrect
This sub type is used by the control module to indicate, that a message was processed with an incorrect protection (checksum) calculation.