DTC Lincoln P1646 Short Explanation
Channel: Maxidot Lincoln
Date: 2020-06-24

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:
P1646
Definition:
Lost Communication With Body Control Module (BCM)
Description:
Voltage supplied to the modules is in the normal operating voltage range.The vehicle power mode requires serial data communication to occur.The DTC U0001 does not have a current status.
Cause:
A poor connection at the inoperative module may cause this code to set.An improperly powered module may cause this code to set.