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Home >> Infiniti >> 2018 >> QX60 AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (5 Of 6) >> DTC/Circuit Diagnosis >> DTC 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

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

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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

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