DTC U0029-00 (Acoustic Vehicle Alerting Control Unit)

DTC U0029-00  : F-CAN communication line error

NOTE: 

• If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A .
• Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information .

DTC (Acoustic Vehicle Alerting Control Unit)

1. Problem verification

   -1. Clear the DTCs with the HDS.

   -2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

   -3. Wait for at least 6 seconds.

   -4. Check for DTCs with the HDS.

   DTC Description	Confirmed DTC	Pending DTC
   U0029-00 F-CAN communication line error

   Is DTC U0029 indicated?

   YES 

   Go to the troubleshooting for CAN gateway system DTC(s) .

   NO 

   Intermittent failure, the system is OK at this time.