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Home >> Lincoln >> 2012 >> MKZ Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 38 (Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P1703 - P2A04, DTC PXXXX, DTC U0046 - U300C, DTC UXXXX) >> DTC P2112: Throttle Actuator Control (TAC) System - Stuck Closed

DTC P2112: Throttle Actuator Control (TAC) System - Stuck Closed

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P2112 - THROTTLE ACTUATOR CONTROL (TAC) SYSTEM - STUCK CLOSED

Description:  This PCM fault status indicates the throttle plate is at a lower angle than commanded.
Possible Causes  :
  • Binding throttle body or stuck closed
  • TAC motor circuit open
  • TAC motor circuits are cross wired
  • TAC motor harness circuits are shorted together
  • Damaged PCM
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST DV .
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