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Home >> Ford >> 2012 >> Explorer Base, 3.5 8, AWD, 6F50 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P1703 - P2A04, DTC PXXXX, DTC U0046 - U300C, DTC UXXXX >> DTC P2123: Throttle/Pedal Position Sensor/Switch D Circuit High

DTC P2123: Throttle/Pedal Position Sensor/Switch D Circuit High

P2123 - THROTTLE/PEDAL POSITION SENSOR/SWITCH D CIRCUIT HIGH

Description:  This DTC sets when the accelerator pedal position (APP) sensor 1 is out of self-test range high.
Possible Causes: 
  • APP1 circuit open (if equipped with a 3-track APP sensor)
  • APP1 circuit short to voltage
  • Damaged APP sensor
Diagnostic Aids:  An APP1 or APP_D sensor PID reading may indicate a concern.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST DK .
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