DTC Troubleshooting: P0653(3.0L Engine): Notes
DTC P0653 : Sensor Reference Voltage B Circuit High Voltage
NOTICE:
Before you troubleshoot, review the How to Troubleshoot - Refer to: How to Troubleshoot the Fuel and Emissions Systems(2.0L Engine) or How to Troubleshoot the Fuel and Emissions Systems(3.0L Engine) .