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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> ADAS Control Unit (DTC/Circuit Diagnosis) (1 Of 2) >> DTC C1A40: System Switch Circuit >> ADAS Control Unit >> With Direct Adaptive Steering System >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

DTC detection condition

(Trouble diagnosis content)

[Malfunction type]

C1A40

00

SYSTEM SW CIRC

(Warning system switch circuit)

--

Diagnosis condition

When Ignition switch is ON.

Signal (terminal)

--

Threshold

Warning system switch remains "ON" (short circuit) for 10 minutes or more

Diagnosis delay time

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