Isuzu KB P190. Manual — part 1463

IMMOBILIZER CONTROL SYSTEM (4JK1/4JJ1/HFV6)

TABLE OF CONTENTS

Schematic and Routing Diagrams. . . . . . . . . . . . 11A-2

Immobilizer Controls Schematics. . . . . . . . . . . 11A-2

Component Locator. . . . . . . . . . . . . . . . . . . . . . . 11A-6

Immobilizer Controls Component View . . . . . . 11A-6
Immobilizer Control Unit (ICU) Connector

End View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-7

Diagnostic Information and Procedures . . . . . . . 11A-8

Diagnostic Starting Point - Immobilizer

Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-8

Diagnostic System Check - Immobilizer

Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-8

Scan Tool Data List . . . . . . . . . . . . . . . . . . . . 11A-10
Scan Tool Data Definitions . . . . . . . . . . . . . . . 11A-10
Scan Tool Does Not Power Up. . . . . . . . . . . . 11A-12
Scan Tool Does Not Communicate with

CAN Device. . . . . . . . . . . . . . . . . . . . . . . . . . 11A-13

Lost Communication with The Immobilizer

Control Unit (ICU) . . . . . . . . . . . . . . . . . . . . . 11A-19

Diagnostic Trouble Code (DTC) List . . . . . . . 11A-21
DTC B0001 . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-22
DTC B0002 . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-23
DTC B0003 . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-24
DTC B0004 . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-26
DTC B0007 . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-27
DTC B0008 . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-28
DTC B0009 . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-29
DTC B0010 . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-30
DTC B0012 . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-32
DTC B0013 . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-33
DTC B0014 . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-34
DTC U0100 . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-35

Resetting and Programming . . . . . . . . . . . . . . . 11A-36

Resetting and Programming Guidelines . . . . 11A-36
Transponder Key Erasing Procedure . . . . . . . 11A-38
Transponder Key Programming Procedure . . 11A-38
ICU Resetting Procedure . . . . . . . . . . . . . . . . 11A-39
ICU Programming Procedure. . . . . . . . . . . . . 11A-39
ECM Resetting Procedure . . . . . . . . . . . . . . . 11A-39
ECM Programming Procedure . . . . . . . . . . . . 11A-40
PIM Resetting Procedure . . . . . . . . . . . . . . . . 11A-40
PIM Programming Procedure. . . . . . . . . . . . . 11A-40
ICU & PIM Programming Procedure . . . . . . . 11A-41
ECM & PIM Programming Procedure . . . . . . 11A-41
ICU & ECM Programming Procedure . . . . . . 11A-42
ICU, ECM & PIM Programming Procedure . . 11A-42

Repair Instructions . . . . . . . . . . . . . . . . . . . . . . 11A-44

Immobilizer Control Unit (ICU)

Replacement . . . . . . . . . . . . . . . . . . . . . . . . . 11A-44

Description and Operation . . . . . . . . . . . . . . . . 11A-45

Immobilizer System Description. . . . . . . . . . . 11A-45
Immobilizer System Componenet

Description . . . . . . . . . . . . . . . . . . . . . . . . . . 11A-45

Special Tools and Equipment . . . . . . . . . . . . . . 11A-47

Special Tools and Equipment . . . . . . . . . . . . . 11A-47

IMMOBILIZER CONTROL SYSTEM (4JK1/4JJ1/HFV6) 11A-1

11A-2 IMMOBILIZER CONTROL SYSTEM (4JK1/4JJ1/HFV6)

Schematic and Routing Diagrams

Immobilizer Controls Schematics

Power Distribution (4JK1/4JJ1)

IMMOBILIZER CONTROL SYSTEM (4JK1/4JJ1/HFV6) 11A-3

Power Distribution (HFV6)

11A-4 IMMOBILIZER CONTROL SYSTEM (4JK1/4JJ1/HFV6)

ICU Communication (4JK1/ 4JJ1)