Honda HR-V Owners & Service Manuals

Honda HR-V: DTC U0073 F-CAN Communication Bus Line Error

Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Keyless Access Power Control Unit - Diagnostics / DTC U0073 F-CAN Communication Bus Line Error

Keyless Access Power Control Unit - Diagnostics

DTC (Power Control Unit)

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks.

1. Problem verification:

  1. Clear the DTCs with the HDS.

Clear DTCs

  1. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.
  2. Wait for at least 6 seconds.
  3. Check for DTCs with the HDS.

Keyless Access Power Control Unit - Diagnostics

Is DTC U0073 indicated?

YES

Go to DLC Circuit Troubleshooting.

NO

Intermittent failure, the system is OK at this time.

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    NOTE: Refer to the DTC code shown on the display, and then inspect the connectors and terminals based on the instructions in the table below. The DTC may be stored due to the grounding failure o

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     How to Information

    HOW TO CONNECT THE HDS 1. Turn the vehicle to the OFF (LOCK) mode 2. Connect the HDS to the DLC (A) located under the driver's side of the dashboard. 3. Turn the vehicle to the ON mode, but do not start the engine. 4. Activate the HDS, then make sure the HDS communicates with the PCM and other v

     Checking Tires

    To safely operate your vehicle, your tires must be of the proper type and size, in good condition with adequate tread, and properly inflated. ■ Inflation guidelines Properly inflated tires provide the best combination of handling, tread life, and comfort. Refer to the driver's doorjamb label or

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