4WD ISUZU TF SERIES 2004 Service Manual

5C-24 BRAKES

RTW35CSH000201
3) Rear wheel cylinder fluid pressure measurement
Step on the brake pedal until the fluid pressure of the
front wheel cylinder gets to 9.8Mpa (100kg/cm
2), and
check the rear wheel cylinder fluid pressure. (Read the
value of the front wheel cylinder fluid pressure 2
seconds after the measurement. When measuring the
L.S.V fluid pressure, keep the brake pedal pressed
down without stepping it down twice or releasing it.)
Rear Wheel Cylinder Fluid Pressure MPa (kg/cm
2)

2WD 6.77
0.83 (69.0
8.5)
2WD (With High Ride
Suspension), 4WD 6.77

0.83 (69.0

8.5)

RTW35CSH000401
2. Oil Pressure Adjustment
1) LSPV spring length adjustment
Loosen the adjust nut of the LSPV spring joint, and
adjust the length of the LSPV spring.
When the oil pressure is insufficient, turn the adjust nu
t
clockwise to extend the span “A”. When the oil pressure
is too high, turn the adjust nut counterclockwise to
reduce the span “A”.


2) After adjustment, tighten the lock nut securely.
Lock Nut Torque N
m (kg
m/lb in)
11-20 (1.1-2.0/95-174)

ELECTRICAL-BODY AND CHASSIS 8A-25
Light Name Rated Power
V-W Number of
Bulbs Lens
Color Remarks
W/O Tacho 5Illumination light 14-2
W/ Tacho 7White
Turn Signal 14-1.12 2 Green
High Beam 14-1.12 1 Blue
Low Fuel 14-1.12 1 Amber
A/T Oil Temp 14-1.12 1 Red
Brake system 14-1.12 1 Red
4WD 14-1.12 1 Green
Seat belt 14-1.12 1 Red
Oil pressure 14-1.12 1 Red
ABS 14-1.12 1 Amber
SEDIMENTER 14-1.12 1 Red
AIR BAG 14-1.12 1 Red
Brake 14-1.12 1 Red
Charge 14-1.12 1 Red
Check Trans 14-1.12 1 Red
Check 4WD 14-1.12 1 Red
Power drive 14-1.12 1 Amber
3rd start 14-1.12 1 Green
4L 14-1.12 1 Green
Cruise Set 14-1.12 1 Green
Check Engine 14-1.12 1 Amber
Front Fog 14-1.12 1 Green
Rear foglight 14-1. 12 1 Amber
Glow 14-1.12 1 Amber
P LED 1 Green
R LED 1 Green
N LED 1 Green
D LED 1 Green
3 LED 1 Green
2 LED 1 Green












Indicator/
Warning
light
A/T shift
indicator
L LED 1 Green

ELECTRICAL-BODY AND CHASSIS 8A-31
FUSE AND SLOW BLOW FUSE LOCATION (RELAY AND FUSE BOX)
RELAY & FUSE BOX
RHD

FUSE 
ENGINE MODEL
FUSE NO. C24SE 6VE1 4JA1-TC / 4JH1-TC4JA1-L
EB-1 15A ECM 20A ECM 10A ECM 
EB-2 
10A ECM (B) 10A RR FOG 
EB-3 15A FRT FOG
10A TCM 15A FRT FOG 
EB-4 10A ACG (S) 15A FRT FOG  10A ACG (S)
EB-5 10A ILLUMI  10A ILLUMI & TAIL-RH10A ILLUMI
EB-6 10A TAIL  10A TAIL-LH 10A TAIL
EB-7 10A H/LIGHT-RH  10A H/LIGHT RH-LOW10A H/LIGHT RH
EB-8 10A H/LIGHT-LH  10A H/LIGHT LH-LOW10A H/LIGHT LH
EB-9 20A FUEL PUMP 10A O2 SENSOR 10A TRA ILER 
EB-10 10A O2 SENSOR 20A FUEL PUMP 10A AC G (S) 
EB-11 
10A H/LIGHT RH-HIGH 
EB-12 
10A H/LIGHT LH-HIGH
EB-13 10A A/C 
 
EB-14 10A 4WD
10A 4WD  
EB-15 10A HORN   
EB-16 15A HAZARD 10A HAZARD  

SLOW BLOW FUSE
ENGINE MODEL
FUSE NO. C24SE 6VE1 4JA1-TC / 4JH1-TC4JA1-L
SBF-1 100A MAIN 
80A MAIN 
SBF-2  
20A COND, FAN 
SBF-3  
60A GLOW 20A COND, FAN
SBF-4 20A COND, FAN 
30A ECM 50A GLOW
SBF-5 40A IG 1   
SBF-6 
40A ABS-1  
SBF-7 
30A ABS-2  
SBF-8 30A BLOWER   
SBF-9 50A IG 2

8A-32 ELECTRICAL-BODY AND CHASSIS
FUSE AND SLOW BLOW FUSE LOCATION (RELAY AND FUSE BOX)
RELAY & FUSE BOX
LHD

FUSE  Saudi Arabia
ENGINE MODEL
FUSE NO. C24SE 6VE1 4JA1-TC / 4JH1-TC4JA1-L
EB-1 15A ECM 20A ECM 10A ECM 
EB-2 
10A ECM (B) 10A RR FOG 
EB-3 15A FRT FOG
10A TCM 15A FRT FOG 
EB-4 10A ACG (S) 15A FRT FOG  10A ACG (S)
EB-5 10A ILLUMI & TAIL-RH  10A ILLUMI & TAIL-RH 
EB-6 10A TAIL-LH  10A TAIL-LH

EB-7 10A H/LIGHT-RH 10A H/LIGHT-RH
10A H/LIGHT-RH-LOW
 10A H/LIGHT RH-LOW
10A H/LIGHT-RH-LOW
EB-8 10A H/LIGHT-LH 10A H/LIGHT-LH
10A H/LIGHT-LH-LOW
 10A H/LIGHT LH-LOW
10A H/LIGHT-LH-LOW
EB-9 20A FUEL PUMP 10A O2 SENSOR 10A TRA ILER 
EB-10 10A O2 SENSOR 20A FUEL PUMP 10A AC G (S) 
EB-11
10A H/LIGHT-RH-HIGH
10A H/LIGHT RH-HIGH 
EB-12 10A H/LIGHT-LH-HIGH
10A H/LIGHT LH-HIGH 
EB-13 10A A/C 
 
EB-14 10A 4WD
10A 4WD  
EB-15 10A HORN   
EB-16 15A HAZARD 10A HAZARD  
SLOW BLOW FUSE
ENGINE MODEL
FUSE NO. C24SE 6VE1 4JA1-TC / 4JH1-TC4JA1-L
SBF-1 100A MAIN 
80A MAIN 
SBF-2  
20A COND, FAN 
SBF-3  
60A GLOW 20A COND, FAN
SBF-4 20A COND, FAN 
30A ECM 50A GLOW
SBF-5 40A IG 1   
SBF-6 
40A ABS-1  
SBF-7 
30A ABS-2  
SBF-8 30A BLOWER   
SBF-9 50A IG 2

8A-274 ELECTRICAL-BODY AND CHASSIS





Terminal Connector No. B-23
No. C24SE
1
ABS CONT. (BRAKE)
2


3


4


5


6


7


8


9
BRAKE
10
CHARGE
11
TURN (RIGHT)
12


13


14


15


16


17
ILLUMI (-)
18
ILLUMI (+)

Terminal Connector No. B-24
No. C24SE
1


2
4LO
3
OIL PRESSURE
4


5
4WD
6
CHECK 4WD
7


8


9
SPEED (+)
10
4P OUTPUT
11


12
STARTER
13
TEMP
14
FUEL
15
FRONT FOG
16


17
CHECK ENGINE
18
AIR BAG
19
SEAT BELT
20
BEAM (+)
21
TURN (LEFT)
22
BEAM (-)
23
BEAM (+)
24


25


26
POWER GND
27
SPEED (-)
28
GND UNIT
29
+B
30
IGN

8A-276 ELECTRICAL-BODY AND CHASSIS


Connector No. B-24
Terminal Connector place SOUTH
AFRICA SAUDI
ARABIA ISRAEL EC UK OTHER
1
SEDIMENTER
2
4LO
3
OIL PRESS
4
4WD
5
CHECK 4WD
6
GLOW
7
POWER DRIVE
8








9
SPEED (+)
10
4P OUTPUT
11
TACHO
12
STARTER
13
TEMP
14
FUEL
RR FOG


15
FRONT FOG






16
ABS CONT. (ABS)
17
CHECK ENGINE
18
AIR BAG
SEAT BELT 19
LOW COOLANT





CRUISE SET



20
BEAM (+)




21
TURN (LEFT)
22
BEAM (-)
BEAM (+)


23
FRONT FOG




24
3rd START (A/T)
25








26
POWER GND
27
SPEED (-)
28
GND UNIT
29
+B
30
IGN

8A-372 ELECTRICAL-BODY AND CHASSIS
2WD-4WD Switch
REMOVAL AND INSTALLATION
825R300018

Removal
1. Remove the center cluster ASM
2. Disconnect the connector.
3. Remove the 2WD-4WD switch.


Installation
To install, follow the removal steps in the reverse order.

ELECTRICAL-BODY AND CHASSIS 8A-429


No. Connector face No. Connector face
E-23
(4JH1-TC)
Gray TPS 2 main E-44
Gray Vehicle speed sensor
E-24
~
E-29 NOT USED E-45
(4JH1-TC)
Gray 2WD-4WD switch
E-30
(4JH1-TC)
Gray A/T speed sensor E-46
(4JH1-TC)
BrownH-L neutral switch
E-31
(4JH1-TC)
Gray Turbine sensor E-47
~
E-48 NOT USED
E-32
~
E-34 NOT USED E-49
(4JH1-TC)
Glow plug
E-35
(4JH1-TC)
(C24SE)
Black Motor actuator E-50

NOT USED
E-36
~
E-40 NOT USED E-51
(6VE1)
Fuel injector
E-41
(4JH1-TC)
Black Coolant temp sensor E-51
(4JH1-TC)
BlackInhibiter switch
E-42
Natural
green
Backup lamp switch E-52
(6VE1)
Fuel injector
E-43
Natural
green
Backup lamp switch E-53
(6VE1)
Ignition coil

8A-436 ELECTRICAL-BODY AND CHASSIS


No. Connector face No. Connector face
M-1
~
M-25 NOT USED


M-25
(6VE1)
2WD-4WD Switch


M-27
(6VE1)
H-L Neutral Switch


M-28
(6VE1)
Motor Actuator

8A-438 ELECTRICAL-BODY AND CHASSIS


No. Connector face No. Connector face
R-1
Black
Front door switch-LH R-12
Pretensioner - RH
R-2
NOT USED R-13

Pretensioner - LH
R-3
Gray
Seat belt switch R-14
2-4WD control
R-4
Natural
Parking brake switch (Lever type) R-15
2-4WD control
R-5
NOT USED


R-6
Black
Front door switch-RH


R-7
~
R-8 NOT USED


R-9
Black
Rear speaker-LH


R-10
Black
Rear speaker-RH


R-11

Seat belt switch