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Home >> Infiniti >> 2018 >> QX80 AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Driver Assistance System (DTCS) (1 Of 2) >> ICC/ADAS (ADAS Control Unit) >> DTC U1000: Can Comm Circuit >> 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

U1000

(100)

CAN COMM CIRCUIT

(CAN communication circuit)

Diagnosis condition

  • When engine is running
  • When MAIN switch of ICC system is ON

Signal (terminal)

CAN communication signal, ITS communication signal or chassis communication signal

Threshold

If ADAS control unit is not transmitting or receiving CAN communication signal, ITS communication or chassis communication signal

Diagnosis delay time

2 seconds or more

NOTE: If "U1000" is detected, first diagnose the CAN communication system.