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 MANUALSHYUNDAI2011SANTA FE GLS, 3.5 G, AWDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTILOCK BRAKE SYSTEM (ABS)/ELECTRONIC STABILITY CONTROL (ESC) DIAGNOSISDTC C2370: TC VALVE SECONDARY (USV 2) ERRORSCANTOOL DIAGNOSTICSMONITOR ACTUATION TEST
2011 Hyundai Santa Fe GLS, 3.5 G, AWD
Monitor Actuation Test
2011 Hyundai Santa Fe GLS, 3.5 G, AWDSECTION Monitor Actuation Test
- Connect scantool to Data Link Connector (DLC)
- Ignition "ON" & Engine "OFF".
- Select the "Actuation Test" mode on the scantool.
- Inspect operating status of TCS (USV) valve #2 with Actuation Test.
Specification : It's normal if operating sound is heard.
Fig 1: Inspecting Operating Status Of TCS (USV) Valve #2 On Actuation Test (Ignition ON & Engine OFF)Courtesy of HYUNDAI MOTOR CO.
Ex) Actuation Test on TCS (USV) valve #2
- Does a TCS (USV) valve #2 operate normally?
YES
- Fault is intermittent caused by poor connection in power harness and/or HECU's connector or 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 .
NO
- Fault is intermittent caused by poor connection in power harness and/or HECU's connector or was repaired and HECU memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
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.