DTC Mitsubishi P0777 Short Explanation
Channel: Maxidot Fiat
Date: 2020-06-24

The video focuses on the basic Mitsubishi 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:
Mitsubishi
Code:
P0777
Definition:
Engine Immobiliser System Malfunction
Description:
One of following conditions is met: 1) Error in communication between ECM and transponder key ECU assembly.2) Error in communication lines.3) Communication ID is different during communication with transponder key ECU assembly.NOTE: Before troubleshooting for this DTC,make sure that no transponder key ECU assembly DTCs are present.If present,troubleshoot the transponder key ECU assembly DTCs first.
Cause:
 Wire harness ECM Transponder key ECU assembly