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Home >> Infiniti >> 2017 >> QX80 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Driver Assistance System (ADAS Control Unit) (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U1508-87: Lost Comm(Side RDR L) >> 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]
U1508 87 LOST COMM(SIDE RDR L)
[Lost communication (Side radar left)]
[MISSING MESSAGE] Diagnosis condition
  • When engine is running
  • When Blind Spot Intervention system is ON
Signal (terminal) ITS communication signal
Threshold ADAS control unit 2 cannot receive ITS communication signal from side radar LH
Diagnosis delay time 2 seconds or more