DTC Mercury P0277 Short Explanation
Channel: Maxidot
Date: 2020-09-01

The video focuses on the basic Mercury 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:
Mercury
Code:
P0277
Definition:
Lost Communication With Transmission Control Module (TCM)
Description:
Voltage supplied to the modules is in the normal operating voltage range.The vehicle power mode requires serial data communication to occur.
Cause:
A poor connection at the inoperative module may cause this code to set.An improperly powered module may cause this code to set.Some modules may not have internal protection for specific voltage outputs and may open a battery positive voltage o