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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Engine Controls - Powertrain DTC Charts & Description (Except Diesel & Hybrid)) >> Diagnostic Trouble Code (DTC) Charts And Descriptions >> DTC P2127: Accelerator Pedal Position (APP) Sensor Circuit 2 Low Input

DTC P2127: Accelerator Pedal Position (APP) Sensor Circuit 2 Low Input

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
P2127 - ACCELERATOR PEDAL POSITION (APP) SENSOR CIRCUIT 2 LOW INPUT

Description:  The APP sensor 2 is out of range low, open circuit.
Possible Causes: 
  • APP sensor circuit is shorted to ground
  • APP sensor circuit is open
  • Damaged APP sensor
Diagnostic Aids:  An APP2 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.