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.
On-Vehicle Inspection [10/2022 - ]: Procedure
2025 Toyota Highlander XLE, 4WDSECTION Procedure
- INSPECT ACCELERATOR PEDAL SENSOR ASSEMBLY
- Read the values displayed on the GTS.
Powertrain > Engine > Data List
Tester Display Accelerator Position Sensor No. 1 Voltage Accelerator Position Sensor No. 2 Voltage Standard Voltage
GTS Display Condition Specified Condition Accelerator Position Sensor No. 1 Voltage Accelerator pedal fully released 0.5 to 1.1 V Accelerator pedal fully depressed 2.6 to 4.5 V Accelerator Position Sensor No. 2 Voltage Accelerator pedal fully released 1.2 to 2.0 V Accelerator pedal fully depressed 3.4 to 4.75 V If the result is not as specified, check the accelerator pedal sensor assembly, wire harness and ECM.
- Read the values displayed on the GTS.
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.