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HOMESERVICE MANUALSHYUNDAI2013EQUUS ULTIMATEREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLELECTRONIC STABILITY CONTROL DIAGNOSISDTC C1202: WHEEL SPEED SENSOR FRONT-LH INVALID NO SIGNALGENERAL INFORMATIONDTC DETECTING CONDITION
2013 Hyundai Equus Ultimate

General Information: DTC Detecting Condition

2013 Hyundai Equus UltimateSECTION DTC Detecting Condition
Item Detecting Condition Possible Cause
DTC Strategy
  • Signal Monitoring
  1. Poor connection
  2. Improper installation of wheel speed sensor
  3. Abnormal Rotor and wheel bearing
  4. Faulty Wheel speed sensor
Threshold valve
  • Vehicle speed >= 10 kph (6.2 mph)
    • when the maximum wheel speed is continuously over 10 km/h (6.2mph) and the other wheel speed is below 2 km/h (1.2 mph) for more than 180 seconds
  • Vehicle speed >= 15 kph (9.3 mph)
    1. when the maximum wheel speed is continuously over 15km/h (9.3 mph) and the minimum wheel speed is below (0.4x the maximum wheel speed) for more than 120 seconds
    2. when the maximum wheel speed is continuously over 40km/h (24.8 mph) and the minimum wheel speed is below (0.6x the maximum wheel speed) for more than 120 seconds
  • when the brake pressure goes down or keeps up for more than 28 seconds
Fail-Safe
  1. Only one wheel failure

    : The ABS/TCS/ESC functions are inhibited.

    The ABS/ESC warning lamps are activated, the EBD warning lamp is not activated.

  2. More than two wheels failure

    : The ABS/EBD/TCS/ESC functions are inhibited.

    The ABS/EBD/ESC warning lamps are activated.
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.