DTC Chevrolet B3884-04 Short Explanation
Channel: Maxidot Chevrolet
Date: 20/06/2020

The video focuses on the basic Chevrolet 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:
Chevrolet
Code:
B3884 04
Definition:
DDM Communication Error
Description:
The door modules must be powered and can not have B1327-Battery Voltage Low or B1328-Battery Voltage High set for this DTC to set.
Cause:
When DTC U1714 is set,a failure of the power window low speed serial data circuit is the probable cause.However,DTC U1714 may also be set if the window sensor has lost power,a condition that may be caused by a failure of the sensor battery voltage cir
Failure Type:
System Internal Failure
This sub type is used for control module Internal Failures that cannot be assigned to a specific sub type.