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Home >> Infiniti >> 2023 >> QX55 Essential >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC C1A40: System Switch Circuit >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

C1A40

23

SYSTEM SW CIRC

(System switch CIRCUIT)

Diagnosis condition

When engine is running

Signal (terminal)

Steering assist switch signal

Threshold

Steering assist switch ON status is detected continuously

Diagnosis delay time

10 minutes or more

24

Diagnosis condition

When engine is running

Signal (terminal)

Steering assist switch signal

Threshold

Steering assist switch ON status is detected continuously

Diagnosis delay time

10 minutes or more