Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Manual - part 155

4D2–34 TRANSFER CASE (TOD)

Torque Specifications (Cont’d)

E04R200002

4D2–35

TRANSFER CASE (TOD)

Torque Specifications (Cont’d)

E04R200003

4D2–36 TRANSFER CASE (TOD)

Special Tools

ILLUSTRATION

TOOL NO.

TOOL NAME

J–8614–11

Flange Holder

J–42804

Rear Oil Seal Installer

J–33951

Shift Shaft Oil Seal

Installer

J–42805

Bearing Remover

J–2619–01

Slide Hammer

J–22912–01

Bearing Remover

ILLUSTRATION

TOOL NO.

TOOL NAME

J–42806

Ring Gear Remover

J–42807

Front Output Shaft Oil

Seal Installer

J–42808

Input Shaft Oil Seal

Installer

J–42809

Ring Gear Installer

5A–1

BRAKE CONTROL SYSTEM

AXIOM

BRAKES

CONTENTS

Brake Control System

5A–1

. . . . . . . . . . . . . . . . . . . . 

Anti–lock Brake System

5B–1

. . . . . . . . . . . . . . . . . . 

Power–assisted Brake System

5C–1

. . . . . . . . . . . . 

Parking Brakes (4x4 Model)

5D1–1

. . . . . . . . . . . . . . 

Parking Brakes (4x2 Model)

5D2–1

. . . . . . . . . . . . . . 

Brake Control System

CONTENTS

Service Precaution

5A–2

. . . . . . . . . . . . . . . . . . . . . . 

General Description

5A–3

. . . . . . . . . . . . . . . . . . . . . 

Functional Description

5A–4

. . . . . . . . . . . . . . . . . 

System Components

5A–10

. . . . . . . . . . . . . . . . . . . 

Electronic Hydraulic Control Unit (EHCU)

5A–10

. 

ABS Warning Light

5A–10

. . . . . . . . . . . . . . . . . . . . 

Wheel Speed Sensor

5A–10

. . . . . . . . . . . . . . . . . . 

G-Sensor

5A–10

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Normal and Anti-lock Braking

5A–10

. . . . . . . . . . . 

Brake Pedal Travel

5A–10

. . . . . . . . . . . . . . . . . . . . 

Acronyms and Abbreviations

5A–11

. . . . . . . . . . . . 

General Diagnosis

5A–11

. . . . . . . . . . . . . . . . . . . . . . . 

General Information

5A–11

. . . . . . . . . . . . . . . . . . . . 

ABS Service Precautions

5A–11

. . . . . . . . . . . . . . . 

Computer System Service Precautions

5A–11

. . . 

General Service Precautions

5A–11

. . . . . . . . . . . . 

Note on Intermittents

5A–11

. . . . . . . . . . . . . . . . . . . 

Test Driving ABS Complaint Vehicles

5A–12

. . . . . 

“ABS” Warning Light

5A–12

. . . . . . . . . . . . . . . . . . . 

Normal Operation

5A–12

. . . . . . . . . . . . . . . . . . . . . 

Tech 2 Scan Tool

5A–13

. . . . . . . . . . . . . . . . . . . . . . 

DATA LIST

5A–16

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

ACTUATOR TEST

5A–17

. . . . . . . . . . . . . . . . . . . . . 

Tech 2 Service Bleed

5A–21

. . . . . . . . . . . . . . . . . . 

Basic Diagnostic Flow Chart

5A–22

. . . . . . . . . . . . 

Basic Inspection Procedure

5A–23

. . . . . . . . . . . . . 

EHCU Connector Pin-out Checks

5A–24

. . . . . . . . . 

Circuit Diagram

5A–25

. . . . . . . . . . . . . . . . . . . . . . . 

Connector List

5A–28

. . . . . . . . . . . . . . . . . . . . . . . . 

Part Location

5A–29

. . . . . . . . . . . . . . . . . . . . . . . . . 

Symptom Diagnosis

5A–30

. . . . . . . . . . . . . . . . . . . . . 

Chart A-1 ABS Works Frequently But
 Vehicle Does Not Decelerate

5A–30

. . . . . . . . . . . 

Chart TA-1 ABS Works Frequently But
 Vehicle Does Not Decelerate
 (Use TECH 2)

5A–31

. . . . . . . . . . . . . . . . . . . . . . . . 

Chart A-2 Uneven Braking Occurs While
 ABS Works

5A–31

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

Chart TA-2 Uneven Braking Occurs While
 ABS Works (Use TECH 2)

5A–31

. . . . . . . . . . . . . 

Chart A-3, TA-3  The Wheels Are Locked

5A–32

. 

Chart A-4 Brake Pedal Feed Is Abnormal

5A–32

. 

Chart A-5, TA-5 Braking Sound
 (From EHCU) Is Heard While Not Braking

5A–33

Diagnostic Trouble Codes

5A–34

. . . . . . . . . . . . . . . . 

Diagnosis By “ABS” Warning Light
 Illumination Pattern

5A–36

. . . . . . . . . . . . . . . . . . . . . 

Diagnostic Trouble Codes (DTCs)

5A–37

. . . . . . . 

Chart B-1 With the key in the ON position
 (Before starting the engine).  Warning light
 (W/L) is not activated.

5A–39

. . . . . . . . . . . . . . . . . 

Chart B-2 CPU Error (DTC 14 (Flash out) /
 C0271, C0272, C0273, C0284 (Serial
 communications))

5A–39

. . . . . . . . . . . . . . . . . . . . . 

Chart B-3 Low or High Ignition Voltage
 (DTC 15 (Flash out) / C0277, 0278 (Serial
 communications))

5A–40

. . . . . . . . . . . . . . . . . . . . . 

Chart B-4 Excessive Dump Time (DTC 17
 (Flash out) / C0269 (Serial
 communications))

5A–40

. . . . . . . . . . . . . . . . . . . . . 

Chart B-5 Excessive Isolation Time
 (DTC 18 (Flash out) / C0274
 (Serial communications))

5A–40

. . . . . . . . . . . . . . . 

Chart B-6 G-Sensor Output Failure
 (DTC 21 (Flash out) / C0276
 (Serial communications))

5A–41

. . . . . . . . . . . . . . . 

Chart B-7 Brake Switch Failure
 (DTC 22 (Flash out) / C0281
 (Serial communications))

5A–41

. . . . . . . . . . . . . . . 

Chart B-8 2WD Controller in 4WD Vehicle
 Controller (DTC 13 (Flash out) / C0285
 (Serial communications)), 4WD State Input
 Signal Failure (DTC 24 (Flash out) / C0282
 (Serial communications))

5A–42

. . . . . . . . . . . . . . . 

Chart B-9 Pump Motor Failure
 (DTC 32 (Flash out) / C0267, C0268
 (Serial communications))

5A–42

. . . . . . . . . . . . . . . 

Chart B-10 EHCU Valve Relay Failure
 (DTC 35 (Flash out) / C0265, C0266
 (Serial communications))

5A–43

. . . . . . . . . . . . . . . 

Chart B-11 FL Isolation Solenoid Coil Failure
 (DTC 41 (Flash out) / C0245, C0247
 (Serial communications))

5A–43

. . . . . . . . . . . . . . . 

Chart B-12 FL Dump Solenoid Coil Failure
 (DTC 42 (Flash out) / C0246, C0248
 (Serial communications))

5A–43

. . . . . . . . . . . . . . . 

SECTION