Honda HR-V Owners & Service Manuals

Honda HR-V: DTC U0029 (Gauge Control Module) : F-CAN Communication Line Error

Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Gauge Control System - Diagnostics / DTC U0029 (Gauge Control Module) : F-CAN Communication Line Error

Gauge Control System - Diagnostics

DTC (Gauge Control Module)

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.
  • If you have any loss of communication DTCs for the PCM, troubleshoot those DTCs first.

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.

Gauge Control System - Diagnostics

Is DTC U0029 indicated?

YES

Go to DLC Circuit Troubleshooting.

NO

Intermittent failure, the system is OK at this time.

    READ NEXT:

     DTC U0100, U0122, U0128, U0131, U0151 (Gauge Control Module)

    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 (Gauge Control Module) Communication Bus Line Error (BUS-OFF)

    DTC (Gauge Control Module) 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 -

     DTC U1281 (Gauge Control Module) Lost Communication With MICU (MICU Frame)

    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

    SEE MORE:

     Washer Motor Test

    Test 1. Right Front Inner Fender - Remove Remove the right front inner fender as needed - Refer to: Front Inner Fender Removal and Installation, or Rear Inner Fender Removal and Installation. 2. Windshield/Rear Window Washer Motor - Test Disconnect the connector (A) Test the washer motor b

     Outside Air Temperature Sensor Removal, Installation, and Test

    Removal & Installation 1. Front Bumper - Remove 2. Outside Air Temperature Sensor - Remove Disconnect the connector (A) Lift the tab (B) to release the lock, then remove the outside air temperature sensor (C). 3. All Removed Parts - Install Install the parts in the reverse order of remov

    © 2019-2025 Copyright www.hohrv2.com