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.
Check Accelerator Pedal Sensor Area (Method With Circuit Tester)
- Remove the front pillar lower trim and console side panel lower RH of passenger's side.
- Detach the floor mat of passenger's seat.
- Remove the protect cover.
- Remove the ECM from vehicle.
- Turn the ignition switch to ON. (engine OFF)
- Measure the voltage between ECM connector terminals.
Main sensor side
Courtesy of SUBARU OF AMERICA, INC.
Sub sensor side
Courtesy of SUBARU OF AMERICA, INC.
Accelerator pedal sensor Accelerator pedal Terminal No. Standard Main Not depressed (Full closed) 23 (+) and 29 (-) 0.4 - 1.0 V Depressed (Full opened) 2.4 - 3.7 V Sub Not depressed (Full closed) 31 (+) and 30 (-) 0.3 - 1.1 V Depressed (Full opened) 2.3 - 3.8 V - After inspection, install the related parts in the reverse order of removal.
Tightening torque:
7.5 N.m (0.8 kgf-m, 5.5 ft-lb)
Use the Manual With the Right Hardware
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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.
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