DTC Dodge B21DD-17 Short Explanation
Channel: Maxidot Dodge
Date: 19/07/2020

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.

#maxidot #dtc #howto #diagnostictroublecode #dodge




Make:
Dodge
Code:
B21DD 17
Definition:
Brake Boost Regulation Pressure Sensor Plausibility Failure
Description:
Ignition ON.The ignition voltage is greater than 10 V.
Cause:
C012D 00, C128D,C012D 11 or C128AInternal sensor failure is detected.C012D 01 or C12BDA short to battery is detected on the sensor signal circuit.C012D 06 or C12BCA short to ground or open is detected signal circuit.C012D 5A or C120AThe boost pressure being commanded is not being achieved.C012D OF or C12BESignal is erratic and changes faster than physically allowed.
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.