Page 4297 of 6020
TRANSMISSION CONTROL SYSTEM (JR405E) 7A2-13
Component Locator
Transmission Controls Component Views
Legend1. Selector lever
2. Power drive and 3rd start switch
Legend 1. Brake pedal switch
2. Brake pedal
Legend 1. Input shaft speed (ISS) sensor
2. Output shaft speed (OSS) sensor
3. Transmission range (TR) switch
4. In-line harness connector
12
1
2
3
1
24
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ISUZU KB P190 2007
Page 4298 of 6020
7A2-14 TRANSMISSION CONTROL SYSTEM (JR405E)
Legend1. Torque converter housing
2. Torque converter
3. High clutch
4. Reverse clutch
5. 2-4 brake
6. Low clutch
7. Low & reverse brake 8. Output shaft
9. Extension housing
10. Input shaft 11 . O i l p u m p
12. Valve body
13. Low one-way clutch
14. Parking gear
High Clutch
Legend 1. Dish plate
2. High clutch piston
3. Centrifugal cancel cover
4. Centrifugal balance chamber
5. Driven plate
6. Drive plate
7. Retaining plate
8. Snap ring
Low Clutch
Legend
1. Drive plate
2. Driven plate
3. Retaining plate
4. Snap ring
5. Centrifugal cancel cover
6. Centrifugal balance chamber
7. Dish plate
8. Low clutch piston
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Page 4299 of 6020
TRANSMISSION CONTROL SYSTEM (JR405E) 7A2-15
Reverse Clutch
Legend1. Reverse clutch piston
2. Check ball
3. Driven plate
4. Dish plate
5. Snap ring
6. Retaining plate
7. Drive plate
Low & Reverse Brake
Legend 1. Driven plate
2. Drive plate
3. Snap ring
4. Retaining plate
5. Dish plate
6. Low & reverse brake piston
2-4 Brake
Legend 1. Snap ring
2. 2-4 brake piston
3. Return spring
4. Dish plate
5. Retaining plate
6. Driven plate
7. Drive plate
Transmission Fluid Passages (Oil Pump)
Legend 1. Oil pump passage (inlet)
2. Front lubrication passage
3. High clutch passage
4. Reverse clutch passage
5. Oil pump passage (outlet)
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ISUZU KB P190 2007
Page 4300 of 6020

7A2-16 TRANSMISSION CONTROL SYSTEM (JR405E)
Transmission Fluid Passages (Main Unit)
Legend1. Oil cooler (outlet)
2. Low & reverse brake pressure detection port (R range line pressure detection port)
3. Low clutch pressure detection port (D, 3, 2, L range
line pressure detection port)
4. High clutch pressure detection port
5. 2-4 brake pressure detection port
6. Oil cooler (inlet)
7. Oil cooler (outlet)
8. High clutch pressure detection passage
9. Oil pump passage (outlet)
10. Reverse clutch passage 11. High clutch passage 12. Front lubrication passage
13. 2-4 brake passage
14. Oil pump passage (inlet)
15. Torque converter passage (when not in lock up
control)
16. Torque converter passage (when in lock up control)
17. Oil cooler passage (inlet)
18. 2-4 brake pressure detection passage
19. Extension lubrication passage
20. Low clutch passage
21. Rear lubrication passage
22. Low & reverse brake passage
23. Low & reverse brake pressure detection passage
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Page 4301 of 6020

TRANSMISSION CONTROL SYSTEM (JR405E) 7A2-17
Transmission Control Module (TCM)
Connector End Views
TCM (Gray connector)
TCM (White connector)
Connector No.C-94
Connector color Gray
Test adapter No. J-35616-64A
Pin No. Wire color Pin function
1 RED/ WHT Battery voltage
2 YEL/ VIO P range switch signal
3 RED Brake pedal switch signal
4 PNK/ WHT 3rd start lamp control
5 VIO/ GRN Keyword serial data communication
6 — Not used
7 BLK/ RED Engine speed signal input
8 — Not used
9 — Not used
10 BLK/ YEL Vehicle speed signal output (2WD)
11 GRN/ WHT 3rd start switch signal
12 BLU/ WHT 4WD low signal output
13 — Not used
14 — Not used
15 — Not used
16 RED/ WHT Accelerator pedal position (APP) signal input
17 BLK/GRN 3 range switch signal
18 YEL/ BLK Diagnostic request switch
19 ORN/ BLU Transmission oil temperature lamp control
20 GRY/ YEL Check trans lamp control
1
10
19
2
11
20
3
12
21
4
13
5
14
6
15
7
16
22
8
17
23
9
18
24
21 PNK Power lamp control
22 — Not used
23 — Not used
24 GRN/ YEL Power drive switch signal
Connector No. C-95
Connector color White
Test adapter No. J-35616-64A
Pin No. Wire color Pin function
1 RED/ YEL 2-4 brake TFP switch signal
2 PNK/ BLK 2 range switch signal
3 BRN/ RED ISS sensor signal
4 BLU TFT sensor signal
5 BLK Ground
6 BLU/ BLK Low & reverse brake solenoid control
7 BLK/ YEL 2 & 4 brake solenoid control
8 RED High clutch solenoid control
9 WHT/ BLU Low clutch solenoid control
10 RED/ BLK N range switch signal 11 BLU D range switch signal
12 YEL Low & reverse brake TFP switch
13 YEL/ RED OSS sensor signal
14 BLU/ BLK TFT sensor low reference
15 — Not used
16 — Not used
17 BLK TCC solenoid control
18 WHT Ignition voltage
1
10
19
2
11
20
3
12
21
4
13
5
14
6
15
7
16
22
8
17
23
9
18
24
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Page 4302 of 6020

7A2-18 TRANSMISSION CONTROL SYSTEM (JR405E)
Transmission Control Connector End
Views
Brake Switch Data Link Connector (DLC)
19 RED/ YEL R range switch signal
20 WHT/ BLK High clutch TFP switch signal
21 PNK/ BLU L range switch signal
22 GRY/ RED Ground return
23 VIO PC solenoid control
24 WHT Ignition voltage
Connector No. C-44
Connector color White
Test adapter No. J-35616-40
Pin No. Wire color Pin function
1 GRN Switch 1 (stop lamp switch) battery voltage feed
2 RED Switch 1 (stop lamp switch) signal
3—Not used
4—Not used
21
34
Connector No. B-58
Connector color Black
Test adapter No. J-35616-2A
Pin No. Wire color Pin function
1 BLK/ GRN Diagnostic request switch (ECM)
2 — Not used
3 — Not used
4 BLK Ground
5 BLK Ground
6 BLU CAN high
7 VIO/ GRN Keyword serial data (TCM, EHCU [ABS module] and SRS control unit)
8 — Not used
9 — Not used
10 — Not used
11 YEL/ BLK Diagnostic request switch (TCM)
12 ORN/ WHT Diagnostic request switch (EHCU [ABS module])
13 RED Diagnostic request switch (SRS)
14 YEL CAN low
15 — Not used
16 RED/ YEL Battery voltage
87654321
16151413121110
9
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Page 4303 of 6020
TRANSMISSION CONTROL SYSTEM (JR405E) 7A2-19
Input Shaft Speed (ISS) Sensor
Output Shaft Speed (OSS) Sensor Power Drive/ 3rd Start Switch
Connector No.
E-31
Connector color Gray
Test adapter No. J-35616-
Pin No. Wire color Pin function 1 BRN/ RED Sensor signal
2 WHT Sensor ignition voltage feed
3 BLK Sensor low reference
Connector No. E-30
Connector color Gray
Test adapter No. J-35616-
Pin No. Wire color Pin function
1 YEL/ RED Sensor signal
12
3
123
2 WHT Sensor ignition voltage feed
3 BLK Sensor low reference
Connector No. B-50
Connector color White
Test adapter No. J-35616-33
Pin No. Wire color Pin function
1 GRN/ RED Illumination lamp voltage feed
2 RED/ GRN (TF) or
BLK (UC) Illumination lamp ground
3 GRN/ YEL Power drive switch signal
4 — Not used
5 GRN/ WHT 3rd start switch signal
6 BLK Switch ground
1
345
2
6
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ISUZU KB P190 2007
Page 4304 of 6020

7A2-20 TRANSMISSION CONTROL SYSTEM (JR405E)
Transmission In-line Harness ConnectorTransmission Range (TR) Switch
Connector No.E-54
Connector color Black
Test adapter No. J-35616-64A
Pin No. Wire color Pin function
1 WHT/ BLK High clutch TFP switch signal
2 BLU TFT sensor signal
3 WHT/ BLU Low clutch solenoid control (PWM)
4 BLK TCC solenoid control (PWM)
5 BLU/ BLK Low & reverse brake solenoid control (PWM)
6 VIO PC solenoid control
7 RED/ YEL 2-4 brake TFP switch signal
8 BLU/ BLK TFT sensor low reference
9 BLK/ YEL 2-4 brake solenoid control (PWM)
10 RED High clutch solenoid control (PWM)
11 GRY/ RED Ground return
12 YEL Low & reverse brake TFP switch signal
RTW77ASH004001
123456
789101112
Connector No. E-51
Connector color Black
Test adapter No. J-35616-64A (pin 1 - 6) J35616-33 (pin 7 - 10)
Pin No. Wire color Pin function
1 BLK/GRN 3 range switch signal
2 YEL/ VIO P range switch signal
3 WHT Ignition voltage feed
4 RED/ YEL R range switch signal
5 BLU D range switch signal
6 PNK/ BLU L range switch signal
7 BLK/ WHT P or N range start switch signal
8 RED/ BLK N range switch signal
9 PNK/ BLK 2 range switch signal
10 BLK P or N range start switch ground
RTW77ASH004101
123456
78910
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ISUZU KB P190 2007