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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Controls - Powertrain DTC Charts & Descriptions - (Hybrid)) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> DTC P2101: Throttle Actuator Control (TAC) Motor Range/Performance

DTC P2101: Throttle Actuator Control (TAC) Motor Range/Performance

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P2101 - THROTTLE ACTUATOR CONTROL (TAC) MOTOR RANGE/PERFORMANCE

Description:  A powertrain control module (PCM) fault flag is set indicating the motor circuit is open, and may require cycling the key.
Possible Causes: 
  • TAC motor circuits are cross-wired
Diagnostic Aids:  A TAC motor circuit PID reading may indicate a concern, if available.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST DV .