DTC U0073: F-CAN Malfunction (Bus-Off) Turn the ignition switch ON (II). Clear the DTC with the HDS. Check for Temporary DTCs or DTCs with the HDS. Is DTC U0073 indicated?
YES | - | Go to Step 4 .
NO | - | Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the gauge control module, the VSA control unit (equip model only), and the ECM.■
Check for Body Electrical DTCs with the HDS. Is DTC B1168, B1169 and/or B1178 indicated?
YES | - | Go to Step 5 .
NO | - | Do the gauge control module input test. ■
Turn the ignition switch OFF. Remove the gauge control module. Disconnect the gauge assembly 30P connector. Disconnect the VSA control unit 47P connector (equip model only). Disconnect ECM connector No. 2 (58P). Check for continuity between ECM connector No. 2 terminals No. 47, No. 48 and body ground individually.
| *: | CANL line
Is there continuity?
YES | - | Repair short in the wire between the gauge control module, and the VSA control module, and ECM connector No. 2 terminal No. 47 (No. 48) * , go to Step 15 .
NO | - | Go to Step 11 .