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U1964-83: Implausible Data Received From Engine Control Module Can Message Engine4 Integrity Error - Value Of Signal Protection Calculation Incorrect

NOTE:

The Scan Tool may display the description name of this Diagnostic Trouble Code differently with the following below:

MESSAGE COUNTER CRC FAULT ON ENGINE4 FROM ENGINE CONTROL MODULE MESSAGE - VALUE OF SIGNAL PROTECTION CALCULATION INCORRECT

The COMMUNICATION DIAGNOSTIC PROCEDURE MUST  be performed before replacing any component(s) or module(s). Perform the COMMUNICATION DIAGNOSTIC PROCEDURE. Refer to COMMUNICATION DIAGNOSTIC PROCEDURE .

NOTE:

This DTC indicates a communication issue has occurred between the Sending  control module (PCM) and the Reporting  control module(s) that set this fault.

NOTE:

Treat this DTC as a IMPLAUSIBLE SIGNAL  DTC when performing the COMMUNICATION DIAGNOSTIC PROCEDURE.

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