| B1055: | Relay Control Module lost communication with MICU |
| B1056: | Relay Control Module lost communication with MICU |
| B1057: | Relay Control Module lost communication with MICU (door switch message) |
| B1058: | Relay Control Module lost communication with Door Multiplex Control Unit (door lock switch message) |
| B1059: | Relay Control Module lost communication with Door Multiplex Control Unit (panic message) |
| B1060: | Relay Control Module lost communication with Gauge Control Module (VSP/NE message) |
| B1061: | Relay Control Module lost communication with Gauge Control Module (A/T message) |
| B1062: | Relay Control Module lost communication with Combination Switch Control Unit (headlight switch message) |
| B1063: | Relay Control Module lost communication with Combination Switch Control Unit (wiper switch message) |
| 1. | Clear the DTCs using the Honda PGM Tester or the HDS. |
| 2. | Cycle the ignition switch OFF then ON. |
| 3. | Check for DTCs by selecting the DTCs MENU (DTCs) from the Honda PGM Tester or the HDS. Is DTC B1055, B1056, B1057, B1058, B1059, B1060, B1061, B1062 and/or B1063 indicated? YES - Go to 4. NO - Intermittent failure, the F-CAN communication line is OK at this time.n |
| 4. | Check for DTCs other than those listed above. Are any other DTCs present? YES - Go to 5. |
| 5. | Find the chart that contains at least one retrieved DTC in column A and one retrieved DTC in column B. Perform the input test for the ECU listed in that chart. If no DTC from column B is found then continue to Relay Control Module input test.n
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