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 MANUALSMAZDA20113 MAZDASPEED, 2.3 3REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 193 (ENGINE CONTROL SYSTEM)THROTTLE POSITION (TP) SENSOR INSPECTIONRESISTANCE INSPECTION
2011 Mazda 3 Mazdaspeed, 2.3 3
Resistance Inspection
2011 Mazda 3 Mazdaspeed, 2.3 3SECTION Resistance Inspection
WARNING: This page is about a different car, the 2004 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
- Verify that the throttle valve is at CTP.
- Inspect accelerator cable free play. (See ACCELERATOR CABLE INSPECTION .)
- Measure the resistance between TP sensor terminals A and C using an ohmmeter.
- If not as specified, replace the TP sensor.
- If as specified, but PID value or PCM terminal 89 voltage are out of specification, perform Circuit Open/Short Inspection .
Specification
3.2-4.8 kilohms
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.