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 DIAGNOSIS (SINGLE PAGE)BRAKESTRACTION CONTROLABS (ANTI-LOCK BRAKE SYSTEM)ANTI-LOCK BRAKING SYSTEM CONTROL MODULEINSPECTION OF HECU TERMINALS
2005 Hyundai Santa Fe GLS, 2.7 D, AWD
Inspection Of HECU Terminals
2005 Hyundai Santa Fe GLS, 2.7 D, AWDSECTION Inspection Of HECU Terminals
HECU TERMINALS VOLTAGE AND CONTINUITY SPECIFICATIONS
| Terminals No. | Condition | Standard Voltage (V) |
|---|---|---|
| 25-GND (8, 24) | Always | 10-14 |
| 9-GND (8, 24) | Always | 10-14 |
| 4-GND (8, 24) | Ignition switch ON | 10-14 |
| 16-GND (8, 24) | Ignition switch ON, ABS warning lamp ON | 3-5 |
| 18-GND (8, 24) | Stop lamp switch OFF | Below 1.0 |
| Stop lamp switch ON | 10-14 | |
| 19-20 | Ignition switch ON, slowly turn right front wheel | AC voltage generation |
| 1-2 | Ignition switch ON, slowly turn left front wheel | AC voltage generation |
| 22-23 | Ignition switch ON, slowly turn right rear wheel | AC voltage generation |
| 5-6 | Ignition switch ON, slowly turn left rear wheel | AC voltage generation |
| 14-GND (8,2 4) | Ignition switch ON, TCS switch ON | 10-14 |
| GND (8, 24)-Body ground | Always | Continuity |
| 13-15 | Ignition switch ON | 2.5 |
RENDER: 1.0x
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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.