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Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance System (ADAS Control Unit) (Introduction, Basic Diagnosis, DTC/Circuit Diagnosis) (1 Of 2) >> DTC/Circuit Diagnosis >> DTC C1A01: Power Supply Circuit 1, C1A02 Power Supply Circuit 2 >> ADAS Control Unit >> DTC Description >> DTC Detection Logic

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