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Home >> Ford >> 2005 >> Escape Base, 2.3 Z, FWD, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Powertrain DTC Charts & Description (Except Diesel & Hybrid) >> Diagnostic Trouble Code (DTC) Charts And Descriptions >> DTC P2122: Accelerator Pedal Position (APP) Sensor Circuit 1 Low Input.
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DTC P2122: Accelerator Pedal Position (APP) Sensor Circuit 1 Low Input.

P2122 - ACCELERATOR PEDAL POSITION (APP) SENSOR CIRCUIT 1 LOW INPUT.

Description:  The APP sensor 1 is out of self-test range low.
Possible Causes: 
  • APP sensor harness open
  • APP sensor harness shorted to ground
  • Damaged APP sensor
Diagnostic Aids:  An APP1 sensor PID reading may indicate a fault.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to DK: Accelerator Pedal Position Sensor STEP DK1.