DTC Dodge B21DD-84 Short Explanation

The video focuses on the basic Dodge 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. #dodge Make: Dodge Code: B21DD 84 Definition: O2 sensor heater circuit malfunction (bank 1, sensor 1) Description: Front sensor heater LH bank -short or open circuit Failure Type: Signal Below Allowable Range This sub type is used for failures where some circuit quantity, reported via serial data, is below a specified range.