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Home >> Infiniti >> 2017 >> QX80 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance System (ADAS Control Unit) (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U1000-01: Can Comm Circuit >> ADAS Control Unit 2 >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC CONSULT screen terms DTC detection condition
(Trouble diagnosis content) [Malfunction type]
U1000 01 CAN COMM CIRCUIT
(CAN communication circuit)
[ELECTRICAL MALFUNCTION] Diagnosis condition
  • When engine is running
  • When LDP system is ON
Signal (terminal) CAN communication signal, ITS communication signal or chassis communication signal
Threshold If ADAS control unit 2 is not transmitting or receiving CAN communication signal, ITS communication or chassis communication signal
Diagnosis delay time 2 seconds or more
NOTE:

If "U1000-01" is detected, first diagnose the CAN communication system.