DTC Lincoln B1A02-11 Short Explanation
Channel: Maxidot
Date: 22/05/2020

The video focuses on the basic Lincoln 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
Lincoln
Code
B1A02 11
Definition
Speaker #4 General Electrical Failures Circuit Short To Ground
Description
The Audio module AUD checks the signal in the signal cable to the loudspeaker in the right-hand rear door  The diagnostic trouble code DTC is stored if the control module detects that The signal in the signal cable to the loudspeaker in the right-hand rear door is too low  The control module's test for the diagnostic trouble code DTC starts in the event of Activated control module  Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code DTC is stored when the conditions are met
Cause
Short-circuit to ground in the signal cable between the control module and the loudspeaker in the right rear door
Failure Type
Circuit Short To Ground
This sub type is used for failures, where the control module measures ground battery negative potential for greater than a specified time period or when some other value is expected