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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> ADAS Control Unit (DTC/Circuit Diagnosis) (2 Of 2) >> DTC U1503: Side RDR L Can 2 >> ADAS Control Unit >> Without Direct Adaptive Steering System >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detection condition

U1503

83

SIDE RDR L CAN CIR 2

(Side radar left CAN circuit 2)

Diagnosis condition

  • When engine is running
  • When BSW system is ON

Signal (terminal)

CAN communication signal

Threshold

ADAS control unit detects an error signal that is received from side radar LH via CAN communication

Diagnosis delay time

1 second or less