Diagnostic Trouble Codes Troubleshooting: Notes

2006 Honda Pilot LX, 3.5 YF1, J35A9SECTION Notes
DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC Description
DTC P0443  EVAP Canister Purge Valve Circuit Malfunction
DTC P0451  FTP Sensor Circuit Range/Performance Problem
DTC P0452  FTP Sensor Circuit Low Voltage
DTC P0453  FTP Sensor Circuit High Voltage
DTC P0455, P0456  EVAP System Very Large/Very Small Leak Detected
DTC P0457  EVAP System Leak Detected/Fuel Fill Cap Loose or Missing
DTC P0496  EVAP System High Purge Flow
DTC P0497  EVAP System Low Purge Flow
DTC P0498  EVAP Canister Vent Shut Valve Control Circuit Low Voltage
DTC P0499  EVAP Canister Vent Shut Valve Control Circuit High Voltage
DTC P1454, P2422  FTP Sensor Circuit Range/Performance Problem & EVAP Canister Vent Shut Valve Close Malfunction
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.