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Home >> Infiniti >> 2017 >> QX60 Base, FWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTCS) (Except Hybrid) (4 Of 4) >> DTC/Circuit Diagnosis >> DTC P2100, P2103: Throttle Control Motor Relay >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
DTC P2100 ETC: MOT PWR-B1
(Throttle: control motor relay circuit open)
Diagnosis condition Engine running at idle
Signal (terminal) Throttle control motor relay signal
Threshold A voltage of power source for throttle control motor is excessively low
Diagnosis delay time -
DTC P2103 ETC: MOT PWR
(Throttle control motor relay circuit short)
Diagnosis condition Ignition switch ON
Signal (terminal) Throttle control motor relay signal
Threshold The throttle control motor relay is stuck ON
Diagnosis delay time -