battery ISUZU TF SERIES 2004 Workshop Manual

1-98 HEATER AND AIR CONDITIONING



YES

Disconnect the A/C switch.

Is there battery voltage between the chassis side
harness connector terminal No. 6 (B-57) and ground (C-
109)?
Open circuit between the chassis side
harness connector No. 1 (B-79) and
chassis side harness connector terminal
No. 10 (B-57).
NO
YES


Is the electronic themostat OK? Open circuit between the No. EB-13 fuse
and the chassis side harness connector
No. 6 (B-57).
NO
YES


Defective ECM Replace electronic thermostat
NO

1-100 HEATER AND AIR CONDITIONING



Replace
YES


Are the A/C thermo (X-15), heater & A/C (X-11)
and A/C compressor (X-14) relay OK?


Are the No. SBF 8 fuse (30A) and the No. EB-13
(10A) fuses OK?
YES


Is the pressure switch (C-24) OK?
YES


Are the A/C switch (B-57) and the fan switch (B-13)
OK?
NO
YES


Is there continuity between the engine harness
connector terminal No.1 (E-2) and engine room
harness connector terminal No.2 (X-14)?

Disconnect the A/C compressor relay.


Turn the ignition switch "ON" (Engine is running)


A/C switch and fan control knob (fan switch "ON")
NO
Replace
NO
Defective switch or insufficient
refrigerant
NO
NO
Does the magnetic clutch
operate?
YES
Replace


Disconnect the magnetic clutch connector.

Is there battery voltage between the engine room
harness connector terminal No.1 (E-2) and ground?
Defective compressor
YESNO
Defective magnetic clutch

HEATER AND AIR CONDITIONING 1-101



Open circuit between the No. EB-13
fuse and engine room harness
connector terminal No.1 (X-14).
NO
YES


Is there battery voltage between the engine room
harness connector terminal No.1 (X-14) and
ground?
YES


Disconnect the A/C thermo relay.
YES


Is there continuity between the ECM harness
connector terminal No. 14 (C-56) and engine
room harness connector terminal No.4 (X-14)?
Open circuit between the No. EB-13
fuse and engine room harness
connector terminal No. 3 (X-14).
NO


Is there battery voltage the engine room harness
connector terminal No.3 (X-14) and ground?
YES


Is there continuity between the ECM harness
connector terminal No. 26 (C-56) and engine
room harness connector terminal No. 1 (X-15)?Open circuit between the ECM
harness connector No.14 (C-56) and
engine room harness connector
terminal No. 4 (X-14).
NO
YES

Is there battery voltage between the engine room
harness connector terminal No. 2 (X-15) and
ground?
Open circuit between the ECM
harness connector No. 26 (C-56) and
the engine room harness connector
terminal No. 1 (X-15).
NO
YES


Is there continuity between the engine room
harness connector terminal No. 3 (X-15) and the
engine room harness connector terminal No. 1 (C-
24
).
Open circuit between the No. EB-13
fuse and engine room harness
connector terminal No. 4 (X-15).
NO


Disconnect the ECM harness connector.

Disconnect the pressure switch?
Open circuit between the engine harness
connector terminal No.1 (E-3) and engine
room harness connector terminal No.2 (X-
14).
NO

1-102 HEATER AND AIR CONDITIONING



YES


Disconnect the condenser fan relay connector condenser
fan.
YES

Is there battery voltage between the engine room
harness connector terminal NO. 3 (C-24) and ground?Open circuit between the condenser fan
relay No.3 (X-7) and engine room harness
connector terminal No. 4 (X-14).
NO

Is there continuity between the relay terminal No. 3 (X-7)
and engine room harness connector terminal No.4 (C-
24)?
YES
Open circuit between the No. EB-13 fuse
and engine room harness connector
terminal No. 4 (C-24).
NO
YES


Is there continuity between the engine room harness
connector terminal No. 2 (C-55) and the engine room
harness connector terminal No. 2 (C-24)?
Open circuit between the engine room
harness connector terminal No. 4 (CX-15)
and the engine room harness connector
terminal No. 1 (C-24).
NO


Disconnect the pressure switch.


Is there continuity between the engine room harness
connector terminal No. 4 (X-15) and the engine room
harness connector terminal No. 1 (C-24).
Open circuit between the No. EB-13 fuse
and engine room harness connector
terminal No. 2 (X-15).
NO


Connect the A/C thermo relay connector.


Disconnect the electronic thermostat.

HEATER AND AIR CONDITIONING 1-103



YES


Disconnect the A/C switch.


Is there battery voltage between the chassis side
harness connector terminal No. 6 (B-57) and ground?
Open circuit between the engine room
harness connector terminal No. 2 (C-24)
and the engine room harness connector
terminal No. 2 (C-55).
NO YES


Is there battery voltage between the engine room
harness connector terminal No. 3 (C-55) and ground?
Open circuit between the No. EB-13 fuse
and engine room harness connector
terminal No. 3 (C-55).
NO YES


Is there continuity between the engine room harness
connector terminal No. 1 (C-55) and ground (C-109)?
Open circuit between the engine room
harness connector No. 1 (C-55) and ground
(C-109).
NO
YES


Is the electronic themostat OK? Open circuit between the No. EB-13 fuse
and the chassis side harness connector
No. 4 (C-55).
NO
YES


Defective ECM Replace electronic thermostat
NO

MSG MODEL 7B-7
REMOVAL AND INSTALLATION

Read this Section carefully before performing any removal and installation procedure. This Section gives you
important points as well as the order of operation. Be sure that you understand everything in this Section before
you begin.





Important Operations - Removal
Battery Cable
Disconnect the negative (-) cable from the battery terminal.

Engine Hood
Apply setting marks to the engine hood and the engine hood
hinges before removing the engine hood.



Gear Shift Lever
1. Place the gear shift lever in the neutral position.
2. Remove the gear shift lever knob.
3. Remove the front console assembly.
4. Remove the gear shift lever grommet and dust cover.
5. Remove the gear shift lever cover bolts.
6. Remove the gear shift lever.
Note:
Cover the shift lever hole to prevent the entry of foreign
material into the transmission.



Lifting the Vehicle
1. Jack up the vehicle.
2. Place chassis stands at the front and the rear of the
vehicle.




Transmission Oil Draining
1. Remove the transmission oil drain plug.
2. Replace the drain plug after draining the oil.

7B-14 MSG MODEL



Exhaust Pipe
1. Install the exhaust pipe to the exhaust manifold and the
2nd exhaust pipe.
2. Install the exhaust pipe bracket to the transmission case.

Gear Shift Lever
1. Replenish the transmission case with the specified engine
oil.
Transmission Case Oil lit(US gal.)
1.55 (0.41)

2. Install the gear shift lever to the gear control box.
3. Tighten the gear shift lever cover bolts to the specified
torque.
Shift Lever Cover Bolt Torque N

m(kgf

m/lb

ft)
19.6 (2.0 / 14.5)
4. Install the dust cover and the grommet.
5. Install the front console assembly.
6. Install the gear shift lever knob.



Lowering the Vehicle
1. Place a jack beneath the vehicle.
2. Raise the jack to remove the chassis stands.
3. Lower the vehicle to the ground.



Engine Hood
Align the setting marks(applied at removal)on the engine hood
and the engine hood hinges to install the engine hood.



Battery Cable
Connect the negative (-) cable to the battery terminal.

7B1-8 MANUAL TRANSMISSION

Removal
1. Disconnect battery ground cable.
2. Remove gear control lever knob (1).
3. Remove rear floor console (2). (Bucket seat)
Refer to the section “Floor Console”.
4. Remove front floor console (3).
Refer to the section “Floor Console”.
745R300006

Legend
(1) Knob
(2) Rear Floor Console
(3) Front Floor Console

5. Remove grommet assembly (4).



RTW47BMH000101

MANUAL TRANSMISSION 7B1-17

14. Install the exhaust pipe (8). (6VE1)
Torque: 67 N




m (6.8 kg




m/49 lb




ft)
RTW37ASH000101
15. Install rear propeller shaft (6).
Torque: 63 N




m (6.4 kg




m/46 lb




ft)
16. Install center bearing on crossemember.
Torque: 69 N




m (7.0 kg




m/51 lb




ft)
17. Install gear control lever (5).
Torque: 19 N




m (1.9 kg




m/14 lb




ft)
18. Install grommet assembly (4).
Torque: Screw 1.4 N




m (0.14 kg




m/12 lb




in)
Nut 7 N




m (0.7 kg




m/61 lb




in)




RTW47BMH000101

Legend
(1) Grommet Assembly
(2) Floor Panel
(3) Front
19. Install front floor console (3) and rear floor console
(2).
20. Install gear control lever knob (1).
To the female thread portion, adhesive (TB1344 or
LOCTITE 222 or equiv.) of 3 - 4 drops to be applied
and transmission knob tightened.
Torque: 9 N




m (0.9 kg




m/78 lb




in)
After tightening to specified torque, knob
rewrenched until direction of shift pattern due
positioned.
21. Connect battery ground cable.

MANUAL TRANSMISSION 7B1-65

Removal
1. Disconnect battery ground cable.
2. Remove gear control lever knob (1).
3. Remove rear floor console (2). (Bucket seat)
Refer to the section “Floor Console”.
4. Remove front floor console (3).
Refer to the section “Floor Console”.
745R300006

Legend
(1) Knob
(2) Rear Floor Console
(3) Front Floor Console
5. Remove grommet assembly (4).



RTW47BMH000101