SPEED CONTROL SYSTEMS(H4DO 1.5) > Accelerator Pedal
1. CHECK ACCELERATOR PEDAL SENSOR AREA (METHOD WITH CIRCUIT TESTER)
2. Turn over the floor mat of passenger’s seat.
3. Remove the protect cover.
• LHD model
• RHD model
4. Remove the nuts and bolts which hold the ECM to the bracket.
• LHD model
• RHD model
5. Turn the ignition switch to ON. (engine OFF)
6. Check the voltage between ECM connector terminals.
• DOHC non-turbo model
Main sensor side
Sub sensor side
|
(A) |
To ECM connector |
|
Accelerator pedal sensor |
Accelerator pedal |
Terminal No. |
Standard |
|
Main |
Not depressed (Full closed) |
28 (+) and 18 (−) |
0.4 — 1.0 V |
|
Depressed (Full opened) |
2.4 — 3.7 V | ||
|
Sub |
Not depressed (Full closed) |
29 (+) and 31 (−) |
0.3 — 1.1 V |
|
Depressed (Full opened) |
2.3 — 3.8 V |
• DOHC turbo model
Main sensor side
Sub sensor side
|
(A) |
To ECM connector |
|
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 |
7. After inspection, install the related parts in the reverse order.
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.

|
Accelerator pedal sensor |
Accelerator pedal opening angle signal |
Standard |
|
Main |
0.0 % |
0.4 — 1.0 V |
|
100.0 % |
2.4 — 3.7 V | |
|
Sub |
0.0 % |
0.3 — 1.1 V |
|
100.0 % |
2.3 — 3.8 V |
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.