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Home >> Infiniti >> 2017 >> QX80 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Driver Assistance System (ADAS Control Unit) (Introduction, Wiring Diagrams And Basic Inspection) >> DTC/Circuit Diagnosis >> C1A01 Power Supply Circuit 1, C1A02 Power Supply Circuit 2 >> 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
C1A01
(1)
POWER SUPPLY CIR
(Power supply circuit)
Diagnosis condition
  • When engine is running
  • When MAIN switch of ICC system is ON
Signal (terminal) Battery power supply
Threshold The battery voltage sent to ADAS control unit remains less than 7.9 V
Diagnosis delay time 5 seconds or more
C1A02
(2)
POWER SUPPLY CIR 2
(Power supply circuit 2)
Diagnosis condition
  • When engine is running
  • When MAIN switch of ICC system is ON
Signal (terminal) Battery power supply
Threshold The battery voltage sent to ADAS control unit remains more than 19.3 V
Diagnosis delay time 5 seconds or more