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 MANUALSMITSUBISHI2005LANCER L4-2.4L SOHCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSELECTRONIC THROTTLE ACTUATORTESTING AND INSPECTION
2005 Mitsubishi Lancer L4-2.4L SOHC
Electronic Throttle Actuator: Testing and Inspection
2005 Mitsubishi Lancer L4-2.4L SOHCSECTION Testing and Inspection
THROTTLE ACTUATOR CONTROL MOTOR CHECK
1. Disconnect the air intake hose from the throttle body.
2. Set the ignition switch to the "ON" position.
3. Operate the accelerator pedal and confirm that the throttle valve is opening and closing accordingly.
1. Disconnect the throttle position sensor connector.
2. Measure the resistance between terminal No.1 and No. 2.
Standard value: 0.3 - 80 ohms [at 20°C (68°F)]
3. If resistance is outside the standard value, replace the throttle body assembly.
1. Disconnect the air intake hose from the throttle body.
2. Set the ignition switch to the "ON" position.
3. Operate the accelerator pedal and confirm that the throttle valve is opening and closing accordingly.
1. Disconnect the throttle position sensor connector.
2. Measure the resistance between terminal No.1 and No. 2.
Standard value: 0.3 - 80 ohms [at 20°C (68°F)]
3. If resistance is outside the standard value, replace the throttle body assembly.
RENDER: 1.0x
NO RELATED
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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.