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.
Display Group 02, Field 3, Throttle Position (TP) Sensor
Learning Value
If displayed value is not .25-.5 volt, turn off all electrical accessories. Turn steering wheel to center position. Check codes. Shift transmission into Park or Neutral. See DISPLAY GROUP 04, FIELD 4. Check for faulty CTP switch, misadjusted TP sensor, poor connection at TP sensor or poor ground connection at intake manifold.
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.