Honda HR-V Owners & Service Manuals

Honda HR-V: DTC U1281 (Gauge Control Module) Lost Communication With MICU (MICU Frame)

Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Gauge Control System - Diagnostics / 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 or the power source failure at the transmitting control unit (the grounding inspection and the power source inspection on each control unit are required prior to this checking process).

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.

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

Are any DTCs indicated?

YES

Go to MICU DTC U1280 troubleshooting.

NO

Intermittent failure, the system is OK at this time.

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