DTC Codes
WARNING: This page is about a different car, the 2006 Acura MDX, 2005 Acura MDX, 2004 Acura MDX, and 2003 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
DTC CHART
| DTC | Description |
|---|---|
| DTC P2646 | Rocker Arm Oil Pressure Switch (VTEC Oil Pressure Switch) Circuit Low Voltage |
| DTC P2647 | Rocker Arm Oil Pressure Switch (VTEC Oil Pressure Switch) Circuit High Voltage |
| DTC P2648 | Rocker Arm Oil Control Solenoid (VTEC Solenoid Valve) Circuit Low Voltage |
| DTC P2649 | Rocker Arm Oil Control Solenoid (VTEC Solenoid Valve) Circuit High Voltage |