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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSTOYOTA20094RUNNER LIMITED, 4.0 U, RWDREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEM (1GR-FE)VVT SENSORON-VEHICLE INSPECTION
2009 Toyota 4Runner Limited, 4.0 U, RWD
On-Vehicle Inspection
2009 Toyota 4Runner Limited, 4.0 U, RWDSECTION On-Vehicle Inspection
- INSPECT VVT SENSOR
- Turn the ignition switch to the ON position.
- Check that the voltage between terminal VC1 and ground is 5 V.
HINT:
For the terminal arrangement of the engine ECU (See TERMINALS OF ECM ).
- While turning the crankshaft pulley by hand, measure the voltage between each terminal. Check that the voltage changes between the Hi range and Lo range shown in the table below.
HINT:
For the terminal arrangement of the ECM (See TERMINALS OF ECM ).
VOLTAGE SPECIFICATION TABLESensor position Terminal No. Voltage (Hi) Voltage (Lo) Bank 1 VV1+ ↔ VV1- 3.375 to 4.950 0.450 to 1.375 Bank 2 VV2+ ↔ VV2- 3.375 to 4.950 0.450 to 1.375
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.