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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Steering >> Steering Control Systems >> Steering Control System (Electric Power Steering) (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U0401: ECM >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

DTC detection condition

(Trouble diagnosis content)

[Malfunction type]

U0401

CAN ECM CIR1

--

Diagnosis condition

When ignition switch is ON

Signal (terminal)

ECM signal

Threshold

Malfunction of ECM signal

Diagnosis delay time

2 seconds or more