Isuzu KB P190. Manual — part 991

Automatic Transmission – 4L60E – On-vehicle Servicing

Page 7C4–51

5

Torque Wrench Specifications

For a complete listing of all torque wrench specifications for the 4L60E hydra-matic automatic transmission, refer to
7C1 Automatic transmission – 4L60E – General Information.

Automatic Transmission – 4L60E – On-vehicle Servicing

Page 7C4–52

6 Special

Tools

For a complete listing of all the special tools used for servicing the 4L60E hydra-matic automatic transmission, refer to
7C1 Automatic transmission – 4L60E – General Information.

Section 7A2 Transmission Control System . . . . . . . . . . . . . . .. . .. 4015

PAGE

Section 7A3 On Vehicle Service . . . . . . . . . . . . . . . . . . . . .. 4134

Section 7A4 Unit Repair . . . . . . . . . . . . . . . . . . . . . . . . 4184

SECTION 7

TRANSMISSION

TABLE OF CONTENTS

TRANSMISSION

AW30-40LE MODEL

TRANSMISSION CONTROL SYSTEM (AW30–40LE) 7A2-1

SECTION 7A2

TRANSMISSION CONTROL SYSTEM (AW30–40LE)

TABLE OF CONTENTS

Service Precaution. . . . . . . . . . . . . 7A2-2

General Description . . . . . . . . . . . ... 7A2-2

Components Location . . . . . . . . . . 7A2-3

Operating Condition . . . . . . . . . . ... 7A2-4

Electronic Control Diagram . . . . . . . ... 7A2-5

Transmission Control Module (TCM) (1/2) . . 7A2-6

Transmission Control Module (TCM) (2/2) . . 7A2-7

TCM Point Table. . . . . . . . . . . . . 7A2-8

TCM Voltage & Resistance Check Sheet . ... 7A2-9

Control System Diagram . . . . . . . . ... 7A2-11

Control and Functions. . . . . . . . . . 7A2-12

Functions of Input / Output Components . . 7A2-15

CAN bus systems in automatic transmission

control (AW30-40LE) . . . . . . . . . . 7A2-16

High speed CAN bus. . . . . . . . . . .. 7A2-16

Diagnosis . . . . . . . . . . . . . . . . 7A2-16

Electronic Diagnosis. . . . . . . . . . ... 7A2-16

Check Trans Indicator. . . . . . . . . . 7A2-16

On-Board Diagnostic (OBD) System Check ... 7A2-17

“Check Trans” Check. . . . . . . . . . . 7A2-17

Tech 2 Operating. . . . . . . . . . . . 7A2-20

Snapshot Display With TIS2000 . . . . ... 7A2-26

Service Programming System (SPS) . . . . 7A2-30

OBD Diagnostic Management System . . . 7A2-33

16 - Terminal Data Link Connector (DLC) . .. 7A2-34

Clear DTC. . . . . . . . . . . . . . . 7A2-35

DTC Check . . . . . . . . . . . . . . .. 7A2-35

Self-diagnosis code (Flash code) display. . 7A2-35

TCM Precaution. . . . . . . . . . . . .. 7A2-36

Information On TCM . . . . . . . . . . .. 7A2-36

TCM Diagnostic Trouble Codes . . . . . ... 7A2-38

Diagnostic Trouble Code (DTC) Type

Definitions . . . . . . . . . . . . . . ... 7A2-39

DTC P0562 or P0563 (Flash Code 72 or 73). . 7A2-40

DTC P0602 (Flash Code 63). . . . . . . . 7A2-43

DTC P0707 or P0708 (Flash Code 17) . . . . 7A2-45

DTC P0712 (Flash Code 15). . . . . . . . 7A2-49

DTC P0713 (Flash Code 16). . . . . . . . 7A2-52

DTC P0717 (Flash Code 14). . . . . . . . 7A2-55

DTC P0722 (Flash Code 11). . . . . . . . 7A2-59

DTC P0741 (Flash Code 43). . . . . . . . 7A2-63

DTC P0742 (Flash Code 53). . . . . . . . 7A2-67

DTC P0746 (Flash Code 45). . . . . . . . 7A2-71

DTC P0751 (Flash Code 41). . . . . . . ..7A2-74

DTC P0752 (Flash Code 51). . . . . . . ..7A2-78

DTC P0756 (Flash Code 42). . . . . . . ..7A2-82

DTC P0757 (Flash Code 52). . . . . . . ..7A2-86

DTC P0962 or P0963 (Flash Code 35) . . . ..7A2-90

DTC P0973 or P0974 (Flash Code 31) . . . ..7A2-93

DTC P0976 or P0977 (Flash Code 32) . . . ..7A2-97

DTC P1790 (Flash Code 61). . . . . . . ..7A2-101

DTC P1791 (Flash Code 62). . . . . . . ..7A2-103

DTC P2769 or P2770 (Flash Code 33) . . . ..7A2-105

DTC P2773 or 2774 (Flash Code 75) . . . . 7A2-109

DTC U2104 (Flash Code 65) . . . . . . . .7A2-112

DTC U2105 (Flash Code 67) . . . . . . . .7A2-116