Inspection Outline

Troubleshoot any DTCs listed or indicated systems below first.
- CAN Gateway [ CAN Gateway ] : DTC
  - U0029-00 ,
  - U0038-00 - Refer to:
    - DTC Troubleshooting: U0038-00 (2019 2020 2021) or
    - DTC Troubleshooting: U0038-00 (CAN Gateway) (2022 2023) ,
  - U0047-00 , U0056-00 , U0065-00 , U3000-49

NOTE: For more efficient troubleshooting, you may be able to eliminate some inspection items as potential failures based on the conditions of the failure and vehicle.

Do the HDS [ F-CAN Bus Connected Unit Check ].
- If the HDS indicates SRS unit is Not Available on Bus C:
- If the HDS indicates SRS unit is Detected on Bus C:

Inspection Items	Work Items
External Circuit	Communication (F-CAN C_H), Communication (F-CAN C_L) Open Wire Inspection	o
External Circuit	Communication (F-CAN) Open Wire Inspection F-CAN B_H, F-CAN B_L, F-CAN C_H, F-CAN C_L		o
SRS Unit	SRS Unit Inspection	o
Transmitting Control Unit	Transmitting Control Unit Inspection		o