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Home >> Infiniti >> 2019 >> QX50 Essential, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit (DTC/Circuit Diagnosis) (2 Of 2) >> DTC/Circuit Diagnosis >> DTC U1503: Side RDR L Can 2 >> 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]

U1503

83

SIDE RDR L CAN CIR 2

(Side radar left CAN circuit 2)

[PROTECT CALCULATION ERROR]

Diagnosis condition

  • When engine is running
  • When Blind Spot Intervention system is ON

Signal (terminal)

ITS communication signal

Threshold

ADAS control unit 2 detects an error signal that is received from side radar LH via ITS communication

Diagnosis delay time

1 second or less