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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit (DTC/Circuit Diagnosis) (2 Of 2) >> DTC U1000: Can Comm Circuit >> ADAS Control Unit >> With Direct Adaptive Steering System >> 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)

--

Diagnosis condition

  • When engine is running
  • When MAIN switch of ProPILOT 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 "U1000-01" is detected, first diagnose the CAN communication system.