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 MANUALSTOYOTA2000SIENNA LE V6-3.0L (1MZ-FE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTHROTTLE POSITION SENSORTESTING AND INSPECTION
2000 Toyota Sienna LE V6-3.0L (1MZ-FE)
Throttle Position Sensor: Testing and Inspection
2000 Toyota Sienna LE V6-3.0L (1MZ-FE)SECTION Testing and Inspection
INSPECT THROTTLE POSITION SENSOR
a. Apply vacuum to the throttle opener.
b. Using an ohmmeter, measure the resistance between each terminal.
INSPECT THROTTLE POSITION SENSOR
a. Apply vacuum to the throttle opener.
b. Disconnect the sensor connector.
c. Using an ohmmeter, measure the resistance between each terminal.
d. Reconnect the sensor connector.
a. Apply vacuum to the throttle opener.
b. Using an ohmmeter, measure the resistance between each terminal.
INSPECT THROTTLE POSITION SENSOR
a. Apply vacuum to the throttle opener.
b. Disconnect the sensor connector.
c. Using an ohmmeter, measure the resistance between each terminal.
d. Reconnect the sensor connector.
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.