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:

     Rear Differential Fluid Inspection And Replacement (AWD)

    Inspection 1. Vehicle - Lift 2. Rear Differential Fluid - Check Fig. 4: Differential Fluid Check With Filler Plug Torque Specifications Use solvent and a brush to wash any oil and dirt off the oil filler plug, and dry them with compressed air Remove the oil filler plug (A) and the sealing was

     DTC Troubleshooting 111-11: Back-Up Light Switch Stuck OFF

    NOTE: Before you troubleshoot, review the general troubleshooting information. If DTC 86-11 is indicated at the same time, do the DTC 86-11 troubleshooting first. 1. Back-up lights check: Turn the vehicle to the ON mode. Check the back-up lights when the shift lever is in reverse. Are the

    © 2019-2025 Copyright www.hohrv2.com