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Home >> Honda >> 2017 >> Ridgeline RTL, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC Diagnostics (DTC P0300 - P060A) >> DTC Troubleshooting >> DTC P0499
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DTC P0499

DTC P0499  : EVAP Canister Vent Shut Valve Circuit High Voltage

NOTE:  Before you troubleshoot, review the general troubleshooting information .

DTC Description Confirmed DTC Pending DTC
P0499 EVAP Canister Vent Shut Valve Circuit High Voltage    

DTC (PGM-FI)

  1. Problem verification

    -1. Turn the vehicle to the ON mode.

    -2. Clear the DTC with the HDS.

    -3. Select the EVAP TEST in the INSPECTION MENU, and do the EVAP CVS ON in the SINGLE SOLENOID with the HDS.

    EVAP FUNCTION TEST

    -4. Check for Pending or Confirmed DTCs with the HDS.

    DTC Description Confirmed DTC Pending DTC
    P0499 EVAP Canister Vent Shut Valve Circuit High Voltage    

    Is DTC P0499 indicated?

    YES 

    The failure is duplicated. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting or substitute a known-good PCM .

    NO 

    Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the EVAP canister vent shut valve and the PCM. If the on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the on-board snapshot .