Indication pattern
There is a malfunction in the communication line between the F-CAN and gauge control module. The B-CAN is OK at this time. Check for DTCs in the ECM/PCM, and troubleshoot any DTCs found.
There is a malfunction in the communication line between the B-CAN and gauge control module. The F-CAN line is OK at this time.
There is a malfunction in the communication line between the gauge control module and F-CAN and B-CAN. Check for DTCs in the ECM/PCM, and troubleshoot any DTCs found.