Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Accelerator Pedal Position Sensor: Testing and Inspection

Accelerator Pedal

INSPECTION

1. CHECK ACCELERATOR PEDAL SENSOR AREA (METHOD WITH CIRCUIT TESTER)
1. Remove the front pillar lower trim and console side panel lower RH of passenger's side.
2. Detach the floor mat of passenger's seat.
3. Remove the protect cover.






4. Remove the ECM from vehicle.






5. Turn the ignition switch to ON. (engine OFF)
6. Measure the voltage between ECM connector terminals.

Main sensor side






Sub sensor side






7. 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)

2. CHECK ACCELERATOR PEDAL SENSOR AREA (METHOD WITH SUBARU SELECT MONITOR)
1. Turn the ignition switch to ON. (engine OFF)
2. Read the accelerator pedal opening angle signal and voltage of accelerator pedal sensor using Subaru Select Monitor. Subaru Select Monitor






3. OTHER INSPECTIONS
1. Check that the accelerator pedal does not have deformation, cracks or damage.
2. Check for smooth operation when the accelerator pedal is depressed.
3. Check if the accelerator pedal returns to its original position smoothly when the pedal is released.