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Home >> Infiniti >> 2019 >> QX50 Essential, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit (DTC/Circuit Diagnosis) (2 Of 2) >> DTC/Circuit Diagnosis >> DTC U0420: Electric Power Steering Can Cir >> ADAS Control Unit >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

(On board display)

CONSULT screen terms

DTC detection condition

(Trouble diagnosis content)

[Malfunction type]

U0420

(207)

82

ELECTRIC POWER STEERING CAN CIRCUIT

(Electric power steering CAN circuit)

--

1

Diagnosis condition

When engine is running

Signal (terminal)

--

Threshold

ADAS control unit detects an error signal that is received from EPS control unit via CAN communication

Diagnosis delay time

1 second or less

U0420

(208)

83

--

2

Diagnosis condition

When engine is running

Signal (terminal)

--

Threshold

ADAS control unit detects an error signal that is received from EPS control unit via CAN communication

Diagnosis delay time

1 second or less