SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSHYUNDAI2009TUCSON LIMITED, 2.0 BREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLESC (ELECTRONIC STABILITY CONTROL) SYSTEMTROUBLESHOOTING FOR DTCC1259 STEERING ANGLE SENSOR-ELECTRICAL MALFUNCTIONDTC DETECTING CONDITION
2009 Hyundai Tucson Limited, 2.0 B

C1259 Steering Angle Sensor-Electrical Malfunction: DTC Detecting Condition

2009 Hyundai Tucson Limited, 2.0 BSECTION DTC Detecting Condition
Item Detecting Condition Possible cause
DTC Strategy
  • Voltage Monitoring
  • Open or short of steering wheel sensor circuit
  • Faulty steering wheel sensor
Enable Conditions
  • When Vsas >4.2±0.1V or Vsas <1.2±0.1V or 2.1 ±0.1V < Vsas <2.9±0.1V continue 1sec.
    • The monitoring starts 1sec after Power Up.

      * Vsas : Voltage of the steering angle sensor.
Fail Safe
  • Inhibit the ESC control and allow the ABS/EBD control.
  • The ESC warning lamp is activated.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

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.