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.
Component Inspection (Electric Throttle Control Motor)
- CHECK THROTTLE CONTROL MOTOR
- Turn ignition switch OFF.
- Disconnect electric throttle control actuator harness connector.
- Check resistance between electric throttle control actuator terminals as per the following.
Electric throttle control actuator
Resistance
Bank
Connector
Terminals
1
F66
5 and 6
Approx. 1 - 15 Ohm [at 25 deg.C (77 deg.F)]
2
F64
5 and 6
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO 2.
- REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
Replace malfunctioning electric throttle control actuator. Refer to Removal and Installation .
INSPECTION END
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.