DTC Troubleshooting: P2657 (3.5L Engine): Notes

DTC P2657  : Rocker Arm Oil Pressure Switch A (Bank 2) Circuit High Voltage

How to use this information .

NOTICE: 

Before you troubleshoot, review the How to Troubleshoot - Refer to: How to Troubleshoot the Fuel and Emissions Systems (3.5L Engine) or How to Troubleshoot the Fuel and Emissions Systems (3.0L Engine) .