General Information: DTC Detecting Condition

2013 Hyundai Equus UltimateSECTION DTC Detecting Condition
Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring the brake switch signal
  1. Open or short in the brake light switch circuit
  2. Faulty brake light switch
Threshold valve
  • When there is no change in the brake light switches signal but the signal of pressure sensor is being increased
  • When the brake light switches signal is continuously inputted for more than 4 minutes at above 20 km/h (12.4 MPH)
  • When there is no change of the brake light switches signal with a vehicle repeating from the acceleration of above 40 km/h (24.8 MPH) to the deceleration of below 3 km/h (1.8 MPH) several times
Fail-Safe
  • The SCC (Smart Cruise Control/AVH (Automatic Vehicle Hold) functions are inhibited.
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:

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