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DTC P2100:00: Notes

DTC P2100:00 (LF, L5) DETECTION CONDITION AND POSSIBLE CAUSE

DTC P2100:00 Throttle valve actuator circuit open
DETECTION CONDITION 
  • The PCM monitors the electronic throttle valve actuator current. If the PCM detects the electronic throttle valve actuator current is below the specification current, the PCM determines that the electronic throttle valve actuator circuit has a malfunction.
Diagnostic support note 
  • This is a continuous monitor (CCM).
  • The MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA (Mode 2)/Snapshot data is available.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • Throttle body connector or terminals malfunction
  • Throttle valve actuator malfunction
  • PCM connector or terminals malfunction
  • Open circuit in wiring harness between the following terminals:
    • Throttle body terminal F-PCM terminal 2BE
    • Throttle body terminal E-PCM terminal 2BF
  • PCM malfunction
G06733885Courtesy of MAZDA MOTORS CORP.
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