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Home >> Infiniti >> 2017 >> QX80 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 170 (Driver Assistance System (ADAS Control Unit) (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC C1A13: Stop Lamp Relay >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2016 Infiniti QX80. However, it is still accessible from the selected car via links, so may be relevant.
DTC
(On board display)		 Trouble diagnosis name DTC detecting condition
C1A13
(13)		 STOP LAMP RLY FIX
(Stop lamp relay fix)
  • Stop lamp inactive state continues for 0.3 seconds or more despite the outputting of an ICC sensor ICC brake hold relay drive signal
  • The stop lamp remains ON for 60 seconds or more under the following conditions:
    • Driving at 40 km/h (25 MPH) or more
    • No stop lamp drive signal output from ICC sensor
    • No brake operation
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