DTC Troubleshooting: P2239, P2242 (3.0L Engine): Notes
DTC P2239 : Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) AFC Circuit High Voltage DTC P2242 : Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) AFC 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) .