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Home >> Infiniti >> 2006 >> M35 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (VQ35DE) - DTCS P1220 To P2A03 >> DTC P2100, P2103 Throttle Control Motor Relay >> On Board Diagnosis Logic >> Notes

On Board Diagnosis Logic: Notes

These self-diagnoses have the one trip detection logic. 

DTC DETECTING CONDITION

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P2100
2100		 Throttle control motor relay circuit open ECM detects a voltage of power source for throttle control motor is excessively low.
  • Harness or connectors

    (Throttle control motor relay circuit is open)

  • Throttle control motor relay
P2103
2103		 Throttle control motor relay circuit short ECM detect the throttle control motor relay is stuck ON.
  • Harness or connectors

    (Throttle control motor relay circuit is shorted)

  • Throttle control motor relay
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