Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSHYUNDAI2017SANTA FE SE, FWDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTILOCK BRAKE SYSTEM (ABS)/ELECTRONIC STABILITY CONTROL (ESC) DIAGNOSISDTC C1204: WHEEL SPEED SENSOR FRONT-RH RANGE/PERFORMANCE/INTERMITTENTDTC INSPECTIONGDS DATA ANALYSIS
2017 Hyundai Santa Fe SE, FWD
GDS Data Analysis
2017 Hyundai Santa Fe SE, FWDSECTION GDS Data Analysis
- IG "ON".
- Connect GDS to Data Link Connector. (DLC)
- Start and drive vehicle in gear and maintain vehicle speed at or above 40km/h. (24mph)
- Monitor the "WHEEL SPEED SENSOR" parameter on the "Current Data
" menu of the GDS.
Specification:
Compare with other parameters related to wheel speed sensor
If it is the same as other parameters, it is in normal condition
- Is parameter displayed within specifications?
YES
- Fault is intermittent caused by faulty HECU or external noise, was repaired and HECU memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to next step.
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.