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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 P2204: NOX Sensor Circuit Intermittent (Bank 1 Sensor 1)

DTC P2204: NOX Sensor Circuit Intermittent (Bank 1 Sensor 1)

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DTC P2204: NOX SENSOR CIRCUIT INTERMITTENT (BANK 1 SENSOR 1)

Description:  This DTC sets when the communication signal from the nitrogen oxides bank 1, sensor 1 (NOx11) sensor is no longer detected.
Possible Causes: 
  • Incorrect NOx11 sensor connection
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 .