DTC Alfa-Romeo B1940-17 Short Explanation
Channel: Maxidot Alfa-Romeo
Date: 2020-06-20

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

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 #alfaromeo


Make: 
Alfa Romeo 
Code: 
B1940-17 
Definition: 
Cabin Fan - Circuit Voltage Above Threshold 
Description: 
This DTC sets if the HVAC Module detects that the Blower Motor feedback voltage is above a predetermined allowable range. 
Failure Type: 
Circuit Voltage Above Threshold
This sub type is used for failures where, the control module measures a voltage above a specified range but not necessarily a short to battery.