Variable Cylinder Management (VCM) System

• Component Location index
• DTC Troubleshooting
  • DTC P0522: Rocker Arm Oil Pressure Sensor Circuit Low Voltage
  • DTC P0523: Rocker Arm Oil Pressure Sensor Circuit High Voltage
  • DTC P2648: Rocker Arm Oil Control Solenoid A (Bank 1) Circuit Low Voltage
  • DTC P2649: Rocker Arm Oil Control Solenoid A (Bank 1) Circuit High Voltage
  • DTC P2653: Rocker Arm Oil Control Solenoid B (Bank 1) Circuit Low Voltage
  • DTC P2654: Rocker Arm Oil Control Solenoid B (Bank 1) Circuit High Voltage
  • DTC P2658: Rocker Arm Oil Control Solenoid A (Bank 2) Circuit Low Voltage
  • DTC P2659: Rocker Arm Oil Control Solenoid A (Bank 2) Circuit High Voltage
  • DTC P3400: VPS Stuck Off Bank 1
    • Special Tools Required
  • DTC P3497: VPS Stuck Off Bank 2
    • Special Tools Required
• Front Rocker Arm Oil Pressure Switch Removal/Installation
• Rear Rocker Arm Oil Pressure Switch Removal/Installation