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.

    READ NEXT:

     DTC U0100, U0122 (Keyless Access Power Control Unit)

    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

     DTC U1280 (Keyless Access Power Control Unit)

    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

     DTC U1281, U128D (Keyless Access Power Control Unit)

    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 or

    SEE MORE:

     Interior Lights

    ■Interior Light Switches ■ ON The interior lights come on regardless of whether the doors are open or closed. ■ Door activated The interior lights come on in the following situations: When any of the doors are opened. You unlock the driver's door. Models without smart entry system You re

     How to Information

    HOW TO TROUBLESHOOT THE CVT SYSTEM (CVT) How to Check for DTCs with the Honda Diagnostic System (HDS) When the powertrain control module (PCM) senses an abnormality in the input or output systems, the A/T gear position indicator (A) in the gauge control module will usually blink as shown. When th

    © 2019-2025 Copyright www.hohrv2.com