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Home >> Lincoln >> 2012 >> MKZ Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 36 (Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P0193 - P0563) >> DTC P0223: Throttle/Pedal Position Sensor/Switch B Circuit High

DTC P0223: Throttle/Pedal Position Sensor/Switch B Circuit High

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P0223 - THROTTLE/PEDAL POSITION SENSOR/SWITCH B CIRCUIT HIGH

Description:  This DTC sets when the PCM indicates the electronic throttle control (ETC) throttle position (TP) sensor signal is too high.
Possible Causes: 
  • TP sensor harness short to voltage
  • TP sensor harness short to VREF
  • TP2 circuit open
  • ETCRTN circuit open
  • Damaged TP sensor
Diagnostic Aids:  This concern exhibits a symptom of limited power. A TP2 PID reading greater than 4.75 volts in ignition ON, engine OFF or ignition ON, engine running indicates a concern is present.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST DV .