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DTC P2101: Notes

DTC P2101 [L3 WITH TC] DETECTION CONDITION AND POSSIBLE CAUSE

DTC P2101 Throttle actuator circuit range/performance
DETECTION CONDITION 
  • If any of the following conditions continue for a specified period of time or more the PCM detects a malfunction in the throttle actuator.
    • The voltage of the motor power supply is 4 V or less  while the motor relay is on
    • There is a system error in the electrical throttle control system of the PCM
    • The temperature of the electrical throttle control system in the PCM is 180°C {356°F} 

Diagnostic support note 
  • This is a continuous monitor.
  • MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA is available.
  • DTCs are stored in PCM memory.
POSSIBLE CAUSE 
  • Drive-by-wire-relay and related circuit malfunction
  • Main relay and related circuit malfunction
  • Throttle position sensor No. 1 and related circuit malfunction
  • Throttle position sensor No. 2 and related circuit malfunction
  • PCM malfunction
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