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.
2007 Kia Sorento Base, A5SR2FACTORY OEM SERVICE PROCEDURE
Etc (Electronic Throttle Control) System: Inspection: Specification
[THROTTLE POSITION SENSOR]
THROTTLE POSITION SENSOR - SPECIFICATION
| Throttle Angle (°) | Output Voltage (V) [Vref = 5.0V] | |
|---|---|---|
| TPS1 | TPS2 | |
| 0° | 0 | 5.0 |
| 10° | 0.5 | 4.5 |
| 20° | 0.9 | 4.1 |
| 30° | 1.4 | 3.6 |
| 40° | 1.8 | 3.2 |
| 50° | 2.3 | 2.7 |
| 60° | 2.7 | 2.3 |
| 70° | 3.2 | 1.8 |
| 80° | 3.6 | 1.4 |
| 90° | 4.1 | 0.9 |
| 100° | 4.5 | 0.5 |
| 110° | 5.0 | 0 |
FAIL-SAFE MODE DESCRIPTION CHART
| Item | Sensor Resistance |
|---|---|
| TPS1 | 4.0-6.0 kΩ at 20°C (68°F) |
| TPS2 | 2.72-4.08 kΩ at 20°C (68°F) |
[ETC MOTOR]
VOLTAGE CHART
| Item | Sensor Resistance |
|---|---|
| Coil Resistance (Ω) | 1.275-1.725Ω at 20°C (68°F) |
Factory Service Tools
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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.