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Home >> Honda >> 2021 >> Pilot EX-L, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Gauges / Meter - Testing & Troubleshooting >> How To Information >> Gauges Self-Diagnostic Function (2016 2017 2018) >> The Communication Line Check

The Communication Line Check

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

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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 

Error code Type of communication line(s) error
F-CAN•••ERROR F-CAN communication
B-CAN•••ERROR B-CAN communication

Indication Example 

GHH309695Courtesy of HONDA, U.S.A., INC.