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 MANUALSHYUNDAI2005SANTA FE GLS, 2.7 D, AWDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLABS (ANTI-LOCK BRAKE SYSTEM)SYSTEM FUNCTIONABS OPERATIONINCREASE MODE
2005 Hyundai Santa Fe GLS, 2.7 D, AWD
Increase Mode
2005 Hyundai Santa Fe GLS, 2.7 D, AWDSECTION Increase Mode
ABS OPERATION - INCREASE MODE
| Solenoid valve | State | Valve | Passage | Pump motor |
|---|---|---|---|---|
| IN (NO) | OFF | OPEN | Master cylinder <==> Wheel cylinder | ON |
| OUT (NC) | OFF | CLOSE | Wheel cylinder <==> Reservoir |
If HECU determines there's no lock-up in the wheel, HECU cuts voltage to solenoid valve. So voltage is not supplied to each solenoid valve, brake fluid passes through the inlet valve to wheel cylinder, resulting in pressure increase.
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.