LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2012 >> Explorer Base, 3.5 8, AWD, 6F50 >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Engine Controls - Powertrain DTC Charts & Descriptions (Diesel)) >> Diagnostic Trouble Code (DTC) Charts And Descriptions >> DTC P229F: NOX Sensor Circuit Range/Performance (Bank 1 Sensor 2)

DTC P229F: NOX Sensor Circuit Range/Performance (Bank 1 Sensor 2)

WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
DTC P229F: NOX SENSOR CIRCUIT RANGE/PERFORMANCE (BANK 1 SENSOR 2)

Description:  This DTC sets when the actual nitrogen oxides bank 1, sensor 2 (NOx12) sensor signal value is not within the expected range for a calibrated amount of time.
Possible Causes: 
  • Corrosion
  • Incorrect connections
  • Contaminated NOx12 sensor
  • Damaged NOx12 sensor
Diagnostic Aids:  The presence of this DTC may indicate that the vehicle is operating in derate mode and may experience a loss of power. After repair, the vehicle may still display a system warning message. Drive the vehicle until the system warning message has cleared from the instrument cluster message center.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST RD .