2007 ISUZU KB P190 Workshop Repair Manual

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Page 4281 of 6020

ISUZU KB P190 2007 Workshop Repair Manual 7A1-42 CONSTRUCTION AND FUNCTION
1st Gear in L Position
The basic mechanism is the same as in the D, 3, and 2 positions. To apply the engine brake, the low &
reverse brake is engaged to restric

Page 4282 of 6020

ISUZU KB P190 2007 Workshop Repair Manual CONSTRUCTION AND FUNCTION 7A1-43
2nd Gear in D, 3, 2 Position
The driving force from the input shaft is transmitted to the rear sun gear and reverse & high clutch drum. As
in the case of the 1s

Page 4283 of 6020

ISUZU KB P190 2007 Workshop Repair Manual 7A1-44 CONSTRUCTION AND FUNCTION
3rd Gear in D, 3 Position
The driving force from the input shaft is transmitted to the rear sun gear and reverse & high clutch drum. As
in the case of the 1st g

Page 4284 of 6020

ISUZU KB P190 2007 Workshop Repair Manual CONSTRUCTION AND FUNCTION 7A1-45
4th Gear (O/D) in D Position
The driving force from the input shaft is transmitted to the rear sun gear and reverse & high clutch drum.
Since the 2-4 brake is e

Page 4285 of 6020

ISUZU KB P190 2007 Workshop Repair Manual TRANSMISSION CONTROL SYSTEM (JR405E) 7A2-1
TRANSMISSION
TRANSMISSION CONTROL SYSTEM (JR405E)
This manual conforms when Scan Tool of ISO CAN Base Software is used.
TABLE OF CONTENTS
Specifications ..

TRANSMISSION CONTROL SYSTEM (JR405E) 7A2-1
TRANSMISSION
TRANSMISSION CONTROL SYSTEM (JR405E)
This manual conforms when Scan Tool of ISO CAN Base Software is used.
TABLE OF CONTENTS
Specifications ...................................................... 7A2-2Transmission General Specifications ............... 7A2-2
Transmission Fluid Temperature vs. Resistance..... 7A2-3
Clutch, Brake, Solenoid and Pressure Switch Logic........ 7A2-4
Diagnostic Trouble Code (DTC) List ................ 7A2-5
Schematic and Routing Diagrams....................... 7A2-6 Transmission Controls Schematics .................. 7A2-6
Component Locator........................................... 7A2-13 Transmission Controls Component Views ..... 7A2-13
Transmission Control Module (TCM) Connector End Views ................................... 7A2-17
Transmission Control Connector End Views.. 7A2-18
Diagnostic Information and Procedures ............ 7A2-21
Diagnostic Starting Point - Transmission Controls......... 7A2-21
Diagnostic System Check - Transmission Controls....... 7A2-22
Scan Tool Data List ........................................ 7A2-24
Scan Tool Data Definitions............................. 7A2-25
Scan Tool Output Controls ............................. 7A2-27
Scan Tool Does Not Power Up ...................... 7A2-28
Scan Tool Does Not Communicate with Keyword Device .................................... 7A2-29
Lost Communication with The Transmission Control Module (TCM)
.... 7A2-31
DTC P0560 (Flash Code 16).......................... 7A2-33
DTC P0602 .................................................... 7A2-35
DTC P0705 (Flash Code 17).......................... 7A2-36
DTC P0710 (Flash Code 15).......................... 7A2-40
DTC P0717 (Flash Code 14).......................... 7A2-44
DTC P0722 (Flash Code 11).......................... 7A2-47
DTC P0727 (Flash Code 13).......................... 7A2-50
DTC P0731, P0732, P0733 or P0734 (Flash Code 41, 42, 43 or 44)....................... 7A2-52
DTC P0748 (Flash Code 35).......................... 7A2-55
DTC P0753 (Flash Code 31).......................... 7A2-58
DTC P0758 (Flash Code 32).......................... 7A2-61
DTC P0763 (Flash Code 33).......................... 7A2-64
DTC P0768 (Flash Code 34).......................... 7A2-67
DTC P1120 (Flash Code 22).......................... 7A2-70
DTC P1750 (Flash Code 51).......................... 7A2-71
DTC P1755 (Flash Code 52).......................... 7A2-73
DTC P1853 (Flash Code 26).......................... 7A2-75
DTC P1858 (Flash Code 27).......................... 7A2-78
DTC P1860 (Flash Code 36).......................... 7A2-81
DTC P1863 (Flash Code 28).......................... 7A2-84
DTC P1875 (Flash Code 25).......................... 7A2-87
Check Trans Lamp Inoperative, Always On or Always Blinking ...................... 7A2-89
Symptoms - Transmission Controls .................. 7A2-92 Symptoms - Transmission Controls ............... 7A2-92
Intermittent Conditions ................................... 7A2-93 Vehicle Does Not Run .................................... 7A2-95
Trouble at Starting.......................................... 7A2-95
Faulty Gearshift .............................................. 7A2-95
Faulty Shift Pattern......................................... 7A2-95
No or Error Gearshift ...................................... 7A2-95
Faulty Operation During Running................... 7A2-95
Faulty Operation in Stopping.......................... 7A2-95
Faulty Lock Up ............................................... 7A2-95
No Lock Up .................................................... 7A2-95
Transmission Fluid Leak ................................ 7A2-95
Others ............................................................ 7A2-95
Test Instructions .............................................. 7A2-121 Line Pressure Test ....................................... 7A2-121
Stall Test ...................................................... 7A2-123
Time Lag Test .............................................. 7A2-124
Road Test..................................................... 7A2-125
TCM Signal Test .......................................... 7A2-134
Repair Instructions .......................................... 7A2-139
Transmission Controls Module (TCM) Replacement.... 7A2-139
Service Programming System (SPS) Description........ 7A2-139
Service Programming System (SPS) (Remote Procedure)......................... 7A2-140
Service Programming System (SPS) (Pass-Thru Procedure)..................... 7A2-141
Description and Operation .............................. 7A2-143 Transmission Identification Information........ 7A2-143
Transmission General Description ............... 7A2-143
Transmission Component Description ......... 7A2-144
Transmission Control System Description ... 7A2-152
Transmission Power Flow Description ......... 7A2-161
Special Tools and Equipment ......................... 7A2-170 Special Tools and Equipment ...................... 7A2-170

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ISUZU KB P190 2007

Page 4286 of 6020

ISUZU KB P190 2007 Workshop Repair Manual 7A2-2 TRANSMISSION CONTROL SYSTEM (JR405E)
Specifications
Transmission General Specifications
Transmission modelJR405E
Transmission type: J Jatco
Transmission type: R Rear wheel drive
Transmission t

Page 4287 of 6020

ISUZU KB P190 2007 Workshop Repair Manual TRANSMISSION CONTROL SYSTEM (JR405E) 7A2-3
Transmission Fluid Temperature vs. Resistance
°C °FOhms
Temperature vs. Resistance Value (Approximately) 150 302 60
140 284 80
130 266 90
120 248 120 1

Page 4288 of 6020

ISUZU KB P190 2007 Workshop Repair Manual 7A2-4 TRANSMISSION CONTROL SYSTEM (JR405E)
Clutch, Brake, Solenoid and Pressure Switch Logic
Clutch statusBrake status
Selector position Selected gear
position High clutch Low clutch Reverse clutc

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