LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2020 >> Q60 Luxe, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (14 Of 19) >> Engine (ECM) >> DTC P2118: Throttle Control Motor >> DTC Description >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P2118

ETC MOT-B1

(Throttle control motor circuit short)

Diagnosis condition

Engine running at idle

Signal (terminal)

Throttle control motor signal

Threshold

ECM detects short in both circuits between ECM and throttle control motor

Diagnosis delay time

--