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 MANUALSTOYOTA20074RUNNER SPORT, 4.0 U, RWDREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMS1GR-FE ENGINE CONTROL SYSTEM (SERVICE SPECIFICATIONS)1GR-FE ENGINE CONTROL SYSTEMSERVICE DATA
2007 Toyota 4Runner Sport, 4.0 U, RWD
Service Data
2007 Toyota 4Runner Sport, 4.0 U, RWDSECTION Service Data
1GR-FE ENGINE CONTROL SYSTEM - SERVICE DATA
| Throttle body | Standard throttle valve opening angle | 60% or more |
| Accelerator pedal position sensor | ||
| Voltage (ACCEL POS) | Accelerator pedal released | 0.5 to 1.1 V |
| Accelerator pedal depressed | 2.6 to 4.5 V | |
| Voltage (ACCEL POS#2) | Accelerator pedal released | 1.2 to 2.0 V |
| Accelerator pedal depressed | 3.4 to 5.3 V | |
| Camshaft timing oil control valve assembly | VVT system is OFF (OCV is OFF) | Normal engine speed |
| VVT system is ON (OCV is ON) | Rough idle or engine stalled | |
| Camshaft timing oil control valve assembly | ||
| Resistance | at 20°C(68°F) | 6.9 to 7.9 Ω |
| Throttle with Motor body assembly | ||
| Resistance | at 20°C(68°F) | 0.3 to 100 Ω |
| Knock sensor | ||
| Resistance | at 20°C (68°F) | 120 to 280 kΩ |
| Engine coolant temperature sensor | ||
| Resistance | at 20°C (68°F) | 2.32 to 2.59 kΩ |
| at 80°C (176°F) | 0.310 to 0.326 kΩ | |
| Circuit opening relay | ||
| Specified condition | 1-2 | Continuity |
| 3-5 | No continuity | |
| 3-5 | Continuity (Apply battery voltage terminal 1 and 2) | |
| EFI relay | ||
| Specified condition | 1-2 | Continuity |
| 3-5 | No continuity | |
| 3-5 | Continuity (Apply battery voltage terminal 1 and 2) | |
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.