Isuzu KB P190. Manual

Automatic Transmission – 4L60E – General Information

Page 7C1–24

J39855-1

Stator Shaft Seal Expander

Used to expand the stator shaft seal
prior to installation.

Previously released

Unique

J39855-2

Stator Shaft Seal Resizer

Used to re-size the stator shaft seal
after installation.

Previously released

Unique

J41510

T50 Torx Plus



 Bit

Used to loosen and tighten the torque
converter housing to transmission
case bolts.

Also released as 6194.

Previously released

Unique

J41778-1

Oil Pump Bush Installer

Used with a bench press.

Previously released

Unique

J41778-2

Support Plate

Used to support the oil pump during
bush installation.

Previously released

Unique

J42628

Plate

Used with clutch spring compressor,
J23327-1.

Previously released

Unique

16296

12 Volt Black Light

Used with special, fluorescent dyes
for tracing a variety of fluid leaks.

Also previously released as J42220

Desirable

70000861

Tech 2 Diagnostic Tool

Previously released

Mandatory

J21867

Pressure Gauge And Hose

Assembly

Previously released

Mandatory

Automatic Transmission – 4L60E – General Information

Page 7C1–25

J28431-B

Fluorescent Oil Dye

Supplied in packs of 24, 1 oz bottles.
Suitable for black light tracing of
engine, transmission and power
steering fluid leaks.

Previously released

Desirable

AU525

Quick-Connect Release Tool

This tool is used on all engines with
automatic transmission.

Previously released

Mandatory

AU583

Selector Shaft Seal Remover/

Installer

Use to remove and install the manual
shaft oil seal, with the transmission
installed in the vehicle.

Previously released

Unique

J25025-B

Dial Indicator Stand and

Guide Pin Set

Used for the guide pins for aligning
the control valve body spacer plate.

Previously released

Unique

J41623-B

Cooler Line Disconnect Tool

Used to disconnect cooler lines at the
transmission end, Quick-Connects.

Previously released

Mandatory

7380

(J25765-A)

Pre-load gauge

(3/8” drive)

Used in several applications. In 7C5 it
is used in conjunction with J33037 to
measure selective apply pin length.

(0-17 Nm.)

Previously released

Mandatory

E308

(56750)

(49V012001)

Seal Remover

Used as a universal seal remover

Previously released

Available

J35616-C

Electronic Kit

Used in conjunction with a multimeter
for measuring voltages and
resistances without damaging wiring
harness connectors.

Previously released

Desirable

J44152

Jumper Harness

Used for checking automatic
transmission during diagnostic
checks.

Previously released

Mandatory

Automatic Transmission – 4L60E – Electrical Diagnosis

Page 7C2–1

7C2

Diagnosis

A T T E N T I O N

Before performing any service operation or other procedure described in this Section, refer to 00 Warnings,
Cautions and Notes for correct workshop practices with regard to safety and/or property damage.

General Information ...............................................................................................................................8

1.1

Introduction ............................................................................................................................................................ 8

1.2

General Description............................................................................................................................................... 8

Transmission Adaptive Functions ....................................................................................................................... 9

Limp Home Mode Description ............................................................................................................................ 10

1.3

Transmission Indicators and Messages ............................................................................................................ 10

1.4

Electronic Component Description .................................................................................................................... 10

Transmission Control Module (TCM) ................................................................................................................. 10

Wiring Diagrams and Connector Chart ..............................................................................................13

Tech 2 Information ...............................................................................................................................14

3.1

Tech 2 Diagnostics .............................................................................................................................................. 14

Test Modes ........................................................................................................................................................... 14

Diagnostic Trouble Codes ................................................................................................................................ 14

Data Display ..................................................................................................................................................... 14

Snapshot .......................................................................................................................................................... 15

Additional Functions ......................................................................................................................................... 15

Miscellaneous Tests......................................................................................................................................... 15

Programming.................................................................................................................................................... 16

3.2

Data Display ......................................................................................................................................................... 16

Transmission Data ............................................................................................................................................... 16

Transmission Data Parameters ........................................................................................................................ 16

TCC Data............................................................................................................................................................... 17

TCC Data Parameters ...................................................................................................................................... 17

1-2 Shift Data ........................................................................................................................................................ 18

1-2 Shift Data Parameters................................................................................................................................ 18

2-3 Shift Data ........................................................................................................................................................ 18

2-3 Shift Data Parameters................................................................................................................................ 18

3-4 Shift Data ........................................................................................................................................................ 19

3-4 Shift Data Parameters................................................................................................................................ 19

3-2 Downshift Data............................................................................................................................................... 19

3-2 Downshift Data Parameters ....................................................................................................................... 19

Pressure Control Solenoid Data ......................................................................................................................... 19

Pressure Control Solenoid Data Parameters ................................................................................................... 20

Transmission Adapts .......................................................................................................................................... 20

1-2 Adapt Data ................................................................................................................................................. 20

2-3 Adapt Data ................................................................................................................................................. 20

3-4 Adapt Data ................................................................................................................................................. 20

Steady State Adapt Data.................................................................................................................................. 21

3.3

Tech 2 Data Definitions ....................................................................................................................................... 21

3.4

Miscellaneous Tests ............................................................................................................................................ 23

Automatic Transmission – 4L60E – Electrical

Isuzu KB P190. Manual - part 946