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Home >> Honda >> 2021 >> Clarity Plug-In Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC Diagnostics (P0571 - P2119) (Plug-In) >> DTC Troubleshooting >> DTC P081C

DTC P081C

DTC P081C  : Park Switch Input Circuit

NOTE: Before you troubleshoot, review the General Troubleshooting Information .
DTC Description Confirmed DTC Pending DTC Freeze Frame
P081C Park Switch Input Circuit      

DTC (Gear)

  1. Problem verification

    -1. Turn the vehicle to the ON mode.

    -2. Clear the DTC with the HDS.

    -3. Raise the vehicle on a lift. Make sure it is securely supported, and allow all four wheels to rotate freely.

    -4. Select the ENERGY FLOW screen on the MID.

    -5. Enter the VSA maintenance mode .

    -6. Select the HV mode by pressing the HV button.

    NOTE: The HV indicator in the gauge assembly comes on.

    -7. Test drive the vehicle as follows:

    • Start off in D position/mode, and drive at speeds below 6 mph (10 km/h) or less for at least 1 minute.
    • Accelerate the vehicle, and drive at speeds over 25 mph (40 km/h) or more for at least 1 minute.
    • Decelerate the vehicle, and drive at speeds below 6 mph (10 km/h) or less for at least 1 minute.
    • Slow down, and stop the wheels.

    Signal Current conditions
    Values Unit
    Vehicle Speed    

    -8. Monitor the OBD STATUS for P081C in the DTCs MENU with the HDS.

    DTC Description OBD Status
    P081C Park Switch Input Circuit  

    Does the HDS indicate FAILED?

    YES 

    Replace the SBW shifter assembly .

    NO 

    If the HDS indicates PASSED, intermittent failure, the system is OK at this time. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.