The Communication Line Check

While in the self-diagnostic mode, the Communication Line Check starts after the MID Segments Check.

Without Color Multi-Information Display (MID) 

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With Color Multi-Information Display (MID) 

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If the communication line is OK, the word "OK" will be indicated on the multi-information display. If there is a communication line error, the word "ERROR" will be indicated on the multi-information display.

Error Code List 

Indication Example (Without Color Multi-Information Display (MID)) 

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Indication Example (With Color Multi-Information Display (MID)) 

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• F-CAN•••ERROR: There is a malfunction in the communication line between the gauge control module and F-CAN. Check for DTCs in the PCM, and troubleshoot the indicated DTCs.
• B-CAN•••ERROR: There is a malfunction in the communication line between the gauge control module and B-CAN. Check for DTCs in the body electrical system and troubleshoot the indicated DTCs.