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HOMESERVICE MANUALSINFINITI2019Q70 3.7 LUXE, AWDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTDRIVERS ASSISTANCE SYSTEMS - ADASADAS CONTROL UNIT (DTC/CIRCUIT DIAGNOSIS)DTC/CIRCUIT DIAGNOSISDTC C1A13: STOP LAMP RELAYDTC LOGICDTC DETECTION LOGIC
2019 Infiniti Q70 3.7 Luxe, AWD

DTC Detection Logic

2019 Infiniti Q70 3.7 Luxe, AWDSECTION DTC Detection Logic

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
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.