Honda HR-V Owners & Service Manuals

Honda HR-V: DTC B12D3 Power Control Unit IG Latch Circuit Error

Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Keyless Access Power Control Unit - Diagnostics / DTC B12D3 Power Control Unit IG Latch Circuit 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.
  • Make sure aftermarket accessories are not installed.

1. Problem verification:

  1. Clear the DTCs with the HDS.

Clear DTCs

  1. Do this procedure 5 times: Turn the vehicle to the OFF (LOCK) mode, ACCESSORY mode, ON mode, and OFF (LOCK) mode.
  2. Check for DTCs with the HDS.

Keyless Access Power Control Unit - Diagnostics

Is DTC B12D3 indicated?

YES

Replace the keyless access control unit.

NO

Intermittent failure, the system is OK at this time.

    READ NEXT:

     DTC B12E0 Electric Steering Lock Switch Internal Error

    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 B12E1 Electric Steering Lock Motor Internal Error

    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-

     DTC B12E2 Electric Steering Lock Low Level Failure of MTRCUT1

    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

    SEE MORE:

     Controls

    Clock Models with navigation system The navigation system receives signals from GPS satellites, updating the clock automatically. Models without navigation system The clock in the information display is automatically updated along with the audio system's clock display. Models with display audio sys

     DTC B0001-1A (KA/KC)

    Special Tools Required SRS Inflator Simulator 07SAZ-TB4011A SRS Simulator Lead J 070AZ-SNAA100 SRS Short Canceller 070AZ-SAA0100 NOTE: Before doing this troubleshooting procedure, find out if the vehicle was in a collision. If so, verify that all the required components were replaced with

    © 2019-2026 Copyright www.hohrv2.com