power ISUZU TF SERIES 2004 Workshop Manual
[x] Cancel search | Manufacturer: ISUZU, Model Year: 2004, Model line: TF SERIES, Model: ISUZU TF SERIES 2004Pages: 4264, PDF Size: 72.63 MB
Page 3364 of 4264

11B – 18 ANTITHEFT SYSTEM
A
DOOR SW-DR
B-73
DOOR SW-PASSDOOR SW-RR RHDOOR SW-RR LH
L-7
0.5
B/W0.5
B/W0.5
B/W
0.5
R/G0.5
R/G0.5
R/G 0.5
R/G0.5
R/G
1
ALARMER C/U
(BUZZER)
1=with ALARMER C/U(BUZZER) only0.5
R/G0.5
R/G0.5
R/W
1.25
B
1.25
B
2.0
B
2.0
B
DOME
LIGHTHORN;
ANTI THEFT
L-91
H-185 L-9
2
RR DEF
(1)
WELD
SPLICE MAP
LIGHT
C-2
ENGINE
ROOM RH
R-62
R-61
R-11
R-101
R-91 2
H-26L-11
L-1
2
H-1210
H-127R-1R-10R-9
0.5
R/B0.5
R/B
0.5
R/B0.5
R/B
2 2 2
9
H-2614
H-2613
H-26
C-11 10A
AUDIO
2 B-56 3
B-624 2
B-62 B-62
3 B-63
P-6P-5
8
BIG.1IG.2 MAIN
20
B/Y8
B/R
3
W/B
3
W3
W/B
3
B/Y
0.5
R/Y0.5
R/W0.5
R/W0.85R/Y
1.25
LG/W 5
W
P-11
C-108 2
C-108
B1 B2
IG1 IG2 ACCOFF
ST
P-10P-2SBF-180A (4JA1/4JH1)
100A (6VE1/C24SE)
DOOR LOCKC-14
20A
ANTI THEFTC-17
10A
ROOM LAMPC-16
10A SBF-540A50A
SBF-9
BODY ENGINE
JANCTION BLOCK
B-56
8
B-43
2B-43
6
H-104
H-247
D-207
BD-206H-134
H-257
D-103
D-104B-44
1B-44
2 4
B-445
B-442
C-117
5
H-12 9
B-43 3
B-43B-55
4B-56C-108
4
H-181 C-117
1 6
AUTO DOOR LOCK SW.
DRIVER SIDE
AUTO DOOR LOCK SW.
PASSENGER SIDE
0.5
LG/R
0.5
LG/R0.5
LG/R 0.5
R/L
0.5
R/L0.5
R/L
(POWER WINDOW SW.)
LOCK UN LOCK
WITH POWER WINDOW
DOOR LOCK
MOTORB ACC
ANTI THEFT C/U with SUPER LOCK STARTER
SW.
3
L
POWER
SUPPLY
RTW48AXF025401
WIRING DIAGRAM (Super Lock)
Page 3368 of 4264

11B – 22 ANTITHEFT SYSTEM
Pin-Assignment
No. Pin Assignment 28 PIN
1 Contact switch driver door
2 Contact switch doors
3—
4 Power supply antitheft
5 horn
6 Contact switch engine compartment
7 Diagnosis
8—
9—
10 —
11 Status LED
12 —
13 —
14 —
15 Lock driver side door lock cylinder
16 Unlock driver side door lock cylinder
17 —
18 Micro Switch, lock / unlock door lock motor
19 —
20 —
21 —
22 —
23 —
24 —
25 —
26 —
27 —
28 Flasher control
No. Pin Assignment 12 PIN
1—
2—
3 Key in
4—
5—
6 Micro Switch, unlock, auto door lock
7 Lock, locking motors
8 Unlock, locking motors
9 Power supply locking motors
10 —
11 Ground
12 —
Page 3371 of 4264

ANTITHEFT SYSTEM 11B – 25
Tech-2 Features
1. Tech-2 is a 12volt system. Do not apply 24
volts.
2. After connecting and/or installing the vehicle
communication interface (VCI) module, PCMCIA
card and data link connector (DLC) to the Tech-
2, connect the tool to the vehicle DLC.
3. Make sure the tech-2 is OFF when removing or
installing the PCMCIA card.
4. The Tech-2 has the capability of two or three
snapshot.
5. The PCMCIA card is sensitive to magnetism and
static electricity, so care should be taken in the
handling of the card.
6. Always return to the Main Menu by pressing
the EXIT key several times before shutting
down.
7. To clear diagnostic trouble codes (DTCs), open
Application Menu and press “Clear DTC”.
Getting Started
Before operating the Isuzu PCMCIA card with the
Tech-2, the following steps must be performed:
1. The Isuzu System PCMCIA card inserts into the
Tech-2.
2. Connect the SAE 16/19 adapter to the DLC
cable.
3. Connect the DLC cable to the Tech-2.
4. Mark sure the vehicle ignition is off.
5. Connect the Tech-2 SAE 16/19 adapter to the
vehicle DLC.
6. Turn the vehicle ignition (key) switch.
7. Power the Tech-2 ON and verify the Tech-2
power up display.
8 7 6 5 4 3 2 1
16 15 14 13 12 11 10 9
060R300015
Press (ENTER) To Continue
060RW009
Page 3372 of 4264

11B – 26 ANTITHEFT SYSTEM
Operating Procedure
The power up screen is displayed when you power
up the tester with the Isuzu systems PCMCIA card.
Follow the operating procedure below.
Press (ENTER) To Continue
F0 : Diagnostics
F1 : View Capture Data
F2 : Tool Options
F3 : Down load/Up load Help
Vehicle Identification
Select one of the following
Model Year(S)(ENTER)
(F0 ENTER)
(Model year ENTER)
060R100102
(UP) AXIOM
Vehicle Type
Antitheft
F0 : Powertrain
F1 : Chassis
F2 : Body
Vehicle Identification
Select one of the following
Body(F2 ENTER)
(Vehicle Type ENTER)
Vehicle Identification
Select one of the following
System Selection Menu(UB) Trooper
(UE) Rodeo/Amigo
(TF) LUV,Frontier,LAO-RodeoVehicle Type(S)
Page 3384 of 4264

11B – 38 ANTITHEFT SYSTEM
No Antitheft Lamp
Step Action Value (s) Yes No
1
2
3
4
5
6Check the fuse for the antitheft power feed
circuit. (10A)
If a problem found, repair as necessary.
Was the probem found?
Is the action complete?
1. Check the ACU ground circuit for an open, or
short to voltage. Also, check the ACU ignition
feed circuit for an open or short to ground
and the ACU ground circuit for an open.
2. If a problem is found, repair as necessary.
Was the problem found?
1. Check the antitheft lamp LED circuit for an
open, or short to voltage.
2. If a problem is found, repair as necessary.
Was the problem found?
1. Key position is “OFF”.
2. Install the Tech-2.
3. Key position is “ACC” or “OFF”.
4. Observe to display lamp data with the Tech-2.
Does the Tech-2 display antitheft lamp data ON?
Replace the antitheft lamp.
Replace the antitheft control unit (ACU).
IMPORTANT:The replacement ACU must be
programmed the antitheft data by Tech-2.
Was the action complete?—
—
—
—
—
—Verify repair
Verfy repair
Verify repair
Go to Step 5
Verify repair
Verify repairGo to Step 2
Go to Step 3
Go to Step 4
Go to Step 6
—
—
Page 3431 of 4264

POWER-ASSISTED STEERING SYSTEM 3B-1
STEERING
POWER-ASSISTED STEERING SYSTEM
TABLE OF CONTENTS
PAGE
General Description ......................................................................................................... 3B – 4
Power Steering System Test ........................................................................................... 3B – 7
Maintenance ..................................................................................................................... 3B – 8
Fluid Level ........................................................................................................................ 3B – 8
Bleeding The Power Steering System............................................................................ 3B – 8
Bleeding Procedure ......................................................................................................... 3B – 8
Flushing The Power Steering System ............................................................................ 3B – 8
Steering Wheel Free Play Inspection ............................................................................. 3B – 9
Front End Alignment Inspection and Adjustment ......................................................... 3B – 9
Special Tools .................................................................................................................... 3B – 10
Power Steering Unit ......................................................................................................... 3B – 11
Power Steering Unit and Associated Parts ............................................................... 3B – 11
Removal ....................................................................................................................... 3B – 11
Installation ................................................................................................................... 3B – 12
Power Steering Unit Disassembled View .................................................................. 3B – 13
Disassembly ................................................................................................................ 3B – 13
Inspection and Repair ................................................................................................. 3B – 13
Reassembly ................................................................................................................. 3B – 14
Main Data and Specifications ..................................................................................... 3B – 14
Special Tools ............................................................................................................... 3B – 15
Power Steering Pump and Associated Parts (4JH1-TC, 4JA1-TC, 4JA1-L) ............ 3B – 16
Removal ....................................................................................................................... 3B – 16
Installation ................................................................................................................... 3B – 16
Power Steering Pump Disassembled View .............................................................. 3B – 17
Disassembly ................................................................................................................ 3B – 18
Inspection and Repair ................................................................................................. 3B – 18
Reassembly ................................................................................................................. 3B – 19
Main Data and Specifications ..................................................................................... 3B – 19
Page 3432 of 4264

3B-2 POWER-ASSISTED STEERING SYSTEM
PAGE
Power Steering Pump and Associated Parts (C24SE) ............................................. 3B – 21
Removal ....................................................................................................................... 3B – 21
Installation ................................................................................................................... 3B – 21
Power Steering Pump Disassembled View ............................................................... 3B – 22
Disassembly ................................................................................................................ 3B – 23
Inspection and Repair ................................................................................................. 3B – 23
Reassembly ................................................................................................................. 3B – 24
Main Data and Specifications ..................................................................................... 3B – 25
Power Steering Pump and Associated Parts (6VE1) ................................................ 3B – 26
Removal ....................................................................................................................... 3B – 26
Installation ................................................................................................................... 3B – 26
Power Steering Pump Disassembled View ............................................................... 3B – 27
Disassembly ................................................................................................................ 3B – 27
Inspection and Repair ................................................................................................. 3B – 28
Reassembly ................................................................................................................. 3B – 28
Main Data and Specifications ..................................................................................... 3B – 30
Supplemental Restraint System Steering Wheel & Column......................................... 3B – 31
Service Precaution ...................................................................................................... 3B – 31
SRS Connectors .......................................................................................................... 3B – 31
Inflator Module ................................................................................................................. 3B – 32
Inflator Module and Associated Parts ....................................................................... 3B – 32
Removal ....................................................................................................................... 3B – 33
Inspection and Repair (with SRS air bag) ................................................................. 3B – 35
Installation ................................................................................................................... 3B – 35
Steering Wheel ................................................................................................................. 3B – 37
Steering Wheel and Associated Parts ....................................................................... 3B – 37
Removal ....................................................................................................................... 3B – 37
Installation ................................................................................................................... 3B – 40
The adjustment method in case a mark is not attached............................................... 3B – 42
Page 3433 of 4264

POWER-ASSISTED STEERING SYSTEM 3B-3
PAGE
Combination Switch ........................................................................................................ 3B – 43
Combination Switch and Associated Parts .............................................................. 3B – 43
Removal ....................................................................................................................... 3B – 43
Installation ................................................................................................................... 3B – 46
Lock Cylinder ................................................................................................................... 3B – 49
Lock Cylinder and Associated Parts ......................................................................... 3B – 49
Removal ....................................................................................................................... 3B – 49
Installation ................................................................................................................... 3B – 52
System Inspection (with SRS air bag) ....................................................................... 3B – 54
Steering Column .............................................................................................................. 3B – 55
Steering Column and Associated Parts .................................................................... 3B – 55
Removal ....................................................................................................................... 3B – 55
Inspection .................................................................................................................... 3B – 58
Installation ................................................................................................................... 3B – 59
System Inspection (with SRS air bag) ....................................................................... 3B – 61
Supplemental Restraint System Steering Wheel & Column and Associated Parts ... 3B – 62
Main Data and Specifications ..................................................................................... 3B – 62
Special Tools ............................................................................................................... 3B – 62
Page 3434 of 4264

3B-4 POWER-ASSISTED STEERING SYSTEM
General Description
The hydraulic power steering system consists of a
pump, an oil reservoir, a steering unit, a pressure hose
and a return hose.
Power Steering Unit
This illustration is based on the RHD model. 440R300001
The power steering unit is rack and pinion type.
The toe-in angle can be adjusted by turning the rod on
each side.
The steering housing cannot be disassembled.
Page 3435 of 4264

POWER-ASSISTED STEERING SYSTEM 3B-5
Hydraulic Pump
442R300004
The hydraulic pump is vane-type design. The
submerged pump has housing and internal parts tha
t
are inside the reservoir and operate submerged in oil.
There are two bore openings at the rear of the pump
housing. The larger opening contains the cam ring,
pressure plate, thrust plate, rotor and vane assembly,
and end plate. The smaller opening contains the
pressure line union, flow control valve and spring.
The flow control orifice is part of the pressure line union.
The pressure relief valve inside the flow control valve
limits the pump pressure.