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Home >> Mercury >> 2009 >> Sable Premier, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1255 (Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid)) >> DTC Diagnosis >> DTC P2122: - Throttle/Pedal Position Sensor/Switch D Circuit Low

DTC P2122: - Throttle/Pedal Position Sensor/Switch D Circuit Low

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DTC P2122: - THROTTLE/PEDAL POSITION SENSOR/SWITCH D CIRCUIT LOW

Description:  The accelerator pedal position (APP) sensor 1 is out of self-test range low.
Possible Causes: 
  • APP sensor harness open (ETC system with a 2-track APP sensor)
  • APP sensor harness short to ground
  • Damaged APP sensor
Diagnostic Aids:  An APP1 sensor PID reading may indicate a concern.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test DK .