Isuzu KB P190. Manual — part 499

EXHAUST SYSTEM (4JK1/4JJ1) 6F-11

Torque Specifications (Standard Output)

RTW56AMF002201

6F-12 EXHAUST SYSTEM (4JK1/4JJ1)

Torque Specifications (High Output)

RTW76FMF000301

ENGINE SPEED CONTROL SYSTEM (4JK1/4JJ1) 6H-1

SECTION 6H

ENGINE SPEED CONTROL SYSTEM

CONTENTS

Accelerator Pedal Position (APP) Sensor . . . 6H-2

Removal . . . . . . . . . . . . . . .. 6H-2

Installation . . . . . . . . . . . . . ... 6H-2

How to adjust for APP Sensor. . . . . . . 6H-2

6H-2 ENGINE SPEED CONTROL SYSTEM (4JK1/4JJ1)

Accelerator Pedal Position (APP) Sensor

Removal

1. Turn OFF the ignition.

2. Disconnect the APP sensor harness connector.

3. Loosen the accelerator pedal assembly nuts (3).

4. Remove the accelerator pedal assembly.

RTW56ESH000301

5. Remove the APP sensor (1) from accelerator

pedal bracket (2).

Installation

1. Install the APP sensor (1) in accelerator pedal

bracket (2).

2. Install the accelerator pedal assembly.

3. Tighten the accelerator pedal assembly nuts (3).

4. Connect the APP sensor harness connector.

How to adjust for APP Sensor

1. Install the Tech2.

2. Turn ON the ignition.

3. Observe the APP sensor parameter.

Check the unique functionality of each sensor as

shown in the table below.

APP

Sensor

Pedal

Position

Pedal

Position as

Observed on

the Tech2

(%)

Voltage as

Observed on

the Tech2

(volt)

1

Pedal at

reset

0 0.1-1.2

1

Pedal at full

travel

100 3.8-4.8

2

Pedal at

reset

0 3.8-4.8

2

Pedal at

full travel

100 0.2-1.2

3

Pedal at

reset

0 3.8-4.8

3

Pedal at full

travel

100 1.2-2.2

4. If the problem was found, adjust as necessary.

101RY00011