Variable Cylinder Management DTCS

2006 Honda Pilot EX, 3.5 YF2, J35Z1SECTION Variable Cylinder Management DTCS
VARIABLE CYLINDER MANAGEMENT DIAGNOSTIC TROUBLE CODES (DTC) IDENTIFICATION

DTC Description
DTC P0522 EOP Sensor Circuit Low Voltage
DTC P0523 EOP Sensor Circuit High Voltage
DTC P2646 VTEC System Stuck OFF
DTC P2647 VTEC System Stuck ON
DTC P2648 Rocker Arm Oil Control Solenoid (VTEC Solenoid Valve) Circuit High Voltage
DTC P2649 Rocker Arm Oil Control Solenoid (VTEC Solenoid Valve) Circuit Low Voltage
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.