SPEED CONTROL SYSTEMS(H4DO)
SP(H4DO)

  1. General Description
  2. Accelerator Pedal
SPEED CONTROL SYSTEMS(H4DO) > General Description 
SPECIFICATION

Accelerator pedal

Stroke

mm (in)

At pedal pad

50 — 60 (1.972.36)

SPEED CONTROL SYSTEMS(H4DO) > General Description 
COMPONENT

(1)

Accelerator pedal assembly

(3)

Clip

Tightening torque: N·m (kgf-m, ft-lb)

(2)

Accelerator plate

(4)

Accelerator stopper

T:

7.5 (0.8, 5.5)

SPEED CONTROL SYSTEMS(H4DO) > General Description 
CAUTION
SPEED CONTROL SYSTEMS(H4DO) > General Description 
PREPARATION TOOL
1. SPECIAL TOOL

ILLUSTRATION

TOOL NUMBER

DESCRIPTION

REMARKS

18460AA180

CHECK BOARD

Used for measuring voltage and resistance of ECM terminals.

SUBARU SELECT MONITOR 4

Used for setting of each function and troubleshooting for electrical system.

 

For detailed operation procedures, refer to “Help” of application.

2. GENERAL TOOL

TOOL NAME

REMARKS

Circuit tester

Used for measuring resistance, voltage and current.

DST-i

Used together with Subaru Select Monitor 4.

SPEED CONTROL SYSTEMS(H4DO) > Accelerator Pedal 
REMOVAL
1.

Disconnect the ground terminal from battery sensor. REPAIR CONTENTS>NOTE > BATTERY

2.

Disconnect the connector and remove the accelerator pedal assembly.

SPEED CONTROL SYSTEMS(H4DO) > Accelerator Pedal 
INSTALLATION
1.

Install the accelerator pedal assembly, and connect the connector.

Tightening torque:

7.5N·m (0.8kgf-m, 5.5ft-lb)

2.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

SPEED CONTROL SYSTEMS(H4DO) > Accelerator Pedal 
INSPECTION
1. CHECK ACCELERATOR PEDAL SENSOR AREA (METHOD WITH CIRCUIT TESTER)
1.

Disconnect the ground terminal from battery sensor. REPAIR CONTENTS>NOTE > BATTERY

3.

Attach the ST between ECM and the engine wiring harness and the bulkhead harness. ENGINE (DIAGNOSTICS)(H4DO)>General Description>PREPARATION TOOL > HOW TO USE CHECK BOARD

Special tool:

CHECK BOARD (18460AA180)

4.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

5.

Turn to IG ON.

6.

Measure the voltage between ECM connector terminals.

Accelerator pedal sensor

Accelerator pedal

Terminal No.

Standard

Main

Not depressed (full closed)

66 (+) — 55 (−)

0.31.1 V

Depressed (full opened)

2.33.8 V

Sub

Not depressed (full closed)

64 (+) — 65 (−)

0.31.1 V

Depressed (full opened)

2.33.8 V

7.

After inspection, restore the vehicle to its original state.

2. CHECK ACCELERATOR PEDAL SENSOR AREA (METHOD WITH SUBARU SELECT MONITOR)
1.

Connect the Subaru Select Monitor.

2.

Turn to IG ON.

3.

Read the accelerator opening angle and the accelerator sensor voltage using Subaru Select Monitor. ENGINE (DIAGNOSTICS)(H4DO)>Data Monitor

Accelerator pedal sensor

Accelerator pedal opening angle

Standard

Main

0.0%

0.31.1 V

100.0%

2.33.8 V

Sub

0.0%

0.31.1 V

100.0%

2.33.8 V

3. OTHER INSPECTIONS
1.

Check that there is no deformation, cracks or other damages.

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.