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Home >> Infiniti >> 2017 >> QX80 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Warning Systems >> Driver Assistance System (ADAS Control Unit) (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC C1A27: ECD Power Supply Circuit >> ADAS Control Unit >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.
(On board display)
CONSULT screen items
(Trouble diagnosis content)
DTC detection condition
C1A27
(27)
ECD PWR SUPLY CIR
(ECD power supply circuit)
Diagnosis condition
  • When engine is running
  • When MAIN switch of ICC system is ON
Signal (terminal) -
Threshold ECD system power supply voltage is excessively low
Diagnosis delay time 60 second or more