The Communication Line Check
While in the self-diagnostic mode, the Communication Line Check starts after the LCD Segments Check If all segments come on, the communication line is OK. If faulty, the word Error will be indicated on the odometer display followed by a number(s)
Error Code List
ERROR CODE LIST
| Error code | Type of communication line(s) error |
|---|---|
| F-CAN | F-CAN communication |
| B-CAN | B-CAN communication |
| F-CAN and B-CAN | F-CAN and B-CAN communication |
Example Indication
- If F-CAN Error is indicated, there is a malfunction in the communication line between the F-CAN and the gauge control module The B-CAN is OK at this time Check for DTCs in the F-CAN connected units and troubleshoot any DTCs found. If no DTCs are found, go to B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A )
- If B-CAN Error is indicated, there is a malfunction in the communication line between the B-CAN and the gauge control module The F-CAN line is OK at this time Go to B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A )
- If F-CAN Error and B-CAN Error are is indicated, there is a malfunction in the communication line between the gauge control module, the F-CAN, and the B-CAN Check the DTCs in the F-CAN connected units and troubleshoot any DTCs found If no DTCs are found, go to B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A )