2007 ISUZU KB P190 air condition

1-116 HEATER AND AIR CONDITIONING


Open circuit between the No. EB-13
fuse and the 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 C24SE No. 14 (C-56) and the
engine room harness connector terminal No.4
(X-14)?
Open circuit between the No. EB-13
fuse and the 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 C24SE No. 26 (C-56) and the
engine room harness connector terminal No. 1
(X-15)? Open circuit between the ECM
harness connector terminal C24SE
No.14 (C-56) and the 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 terminal C24SE
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. 2 (X-15).
NO
• Disconnect the ECM harness connector.
• Disconnect the pressure switch?
Open circuit between the engine harness
connector terminal No.1 (E-2) and the
engine room harness connector terminal
No.2 (X-14).
NO


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ISUZU KB P190 2007

HEATER AND AIR CONDITIONING 1-117


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-10) and engine room harness
connector terminal No. 4 (C-24).
NO
• Is there continuity between the relay terminal No. 3 (X-
10) 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. 3 (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 (X-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 the engine room harness connector
terminal No. 2 (X-15).
NO
• Connect the A/C thermo relay connector.
• Disconnect the electronic thermostat.
Open circuit between the engine room
harness connector terminal No.3 (X-15)
and the engine room harness connector
terminal No. 1 (C-24).
NO





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ISUZU KB P190 2007

1-118 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?
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 the 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. 6 (B-57).
NO
YES
• Defective ECM Replace electronic thermostat
NO



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ISUZU KB P190 2007

HEATER AND AIR CONDITIONING 1-119
SPECIAL SERVICE TOOL
ILLUSTRATION PART NO. PART NAME


5-8840-0629-0 (J-39500-A)




5-8840-0630-0
(J-39500-220A)




5-8840-0631-0
(J-39500-220ANZ)


5-8840-4056-0 (J-37872)

Drive plate holder


5-8840-0121-0 (J-33943)

Clutch pulley puller pilot

5-8840-0111-0 (J-8433)

Clutch pulley puller


5-8840-0118-0 (J-33940)

Clutch pulley installer


5-8840-0007-0 (J-8092)

Driver handle



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ISUZU KB P190 2007

3B-14 POWER-ASSISTED STEERING SYSTEM
Disassembly
NOTE : The valve hosing is made of aluminum and care
should be exercised when clamping in a vise, etc.
to prevent distortion or damage.
For the left side, follow the same steps as right side.
1. Loosen lock nut and remove tie-rod end.
2. Remove clip and band, then remove bellows.
• Use a pair of pliers to open the clip. Slide the cliptoward the tie-rod end.





RUW 53BSH000401
• Remove band from the bellows by using
screwdriver.





RUW 53BSH000501


CAUTION :
For 4 ×
××
×
2 except High ride suspension models;
The band is not reusable. If removed, it must be
replaced with a new one.
Take care not to damage the bellows during band
removal.
For 4 ×
××
×
4 and 4 ×
××
×
2 High ride suspension models;
The band and bellows are not reusable. If removed,
they must be replaced with a new one.
3. Remove tie-rod assembly.
To remove, move the boot toward the tie-rod end, then remove tab washer.
4. Remove oil line, mounting rubber and dust cover.

Inspection and Repair
Make necessary correction or parts replacement if wear,
damage, corrosion or any other abnormal condition are
found during inspection.
Check the following parts.
1. Tie-rod end
2. Lock nut
3. Clip
4. Bellows
5. Band
Tie-Rod End
If looseness or play is found when checked by moving
the end of ball joint at tie-rod end, replace tie-rod end.

Tie-Rod Assembly
If the resistance is insufficient or play is felt when
checked by moving the ball on the tie-rod, replace the
tie-rod assembly.

Rubber Parts
For 4 ×2 except High ride suspension models;
If wear or damage is found during inspection, replace
with new ones.
For 4 ×4 and 4 ×2 High ride suspension models;
Even if wear or damage is not found after removal,
replace with new ones.

Reassembly
1. Install mounting rubber and dust cover (If removed).
2. Install oil line. Torque: 12 N ⋅
⋅⋅
⋅
m (1.2 kgf ⋅
⋅⋅
⋅
m/104 lb ⋅
⋅⋅
⋅
in)


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ISUZU KB P190 2007

3B-42 POWER-ASSISTED STEERING SYSTEM
CAUTION: When turning the SRS coil fully
counterclockwise, stop turning if resistance is felt.
Further forced turning may damage the cable in the
SRS coil (with SRS air bag).
826RW 014
Legend
(1) Neutral mark


RTW 73BSH001301
16. Remove steering column cover.
17. Disconnect the wiring harness connectors located under the steering column then remove combination
switch and SRS coil assembly (with SRS air bag).
NOTE: The SRS coil is a part of the combination switch
assembly, which cannot be replaced separately.
Therefore, be sure not to remove the SRS coil from the
combination switch assembly (with SRS air bag).

RTW 73BSH001001

Installation
1. Install the combination switch assembly with SRS coil (with SRS air bag).
2. Turn the SRS coil fully counterclockwise, return about 3 turns and align the neutral mark (with SRS
air bag).


3. Connect the wiring harness connectors located at the base of steering column.
4. Install the air conditioning lower duct.
5. Install the steering column cover.
CAUTION: When installing the steering column
cover, be sure to wire (through each harness) as
illustrated so that the harness starter switch,
combination switch and SRS coil will not catch
wiring (with SRS air bag).
825RS048


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ISUZU KB P190 2007

3C-14 FRONT SUSPENSION
Disassembly

RTW 73CMH000101


1. Install the shock absorber assembly on the strut spring
compressor (5-8840-2842-0).
For the details of the actual operation, follow the steps the
strut spring compressor manufacturer’s instructions.
2. Remove the nut with spring in place.
CAUTION:
Take care not to apply excessive force to the nut during
removal.



CAUTION:
The shock absorbers have been charged with gas at the
factory. Exposure to high temperatures or an open flame
can result in a dangerous explosion.
Keep the shock absorbers away from high temperatures
and open flames.



INSPECTION AND REPAIR
Make all necessary adjustments, repairs, and part replacements if wear, damage, or other problems are discovered
during inspections.



Visual Check
Inspect the following parts for wear, damage or other abnormal
conditions.
• Shock absorber
• Rubber bushing
• Coil spring


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ISUZU KB P190 2007

FRONT SUSPENSION 3C-17
Inspection and Repair
Make the necessary adjustments or parts replacement
if wear, damage, corrosion or any other abnormal
condition is found during inspection.
Check the following parts:
• Stabilizer bar
• Rubber bushing
• Link ball joint
Installation
1. Install rubber bushing.
2. Install stabilizer bar.
3. Install bracket and bolt then tighten it to the specified torque.
Torque: 25 N ⋅
⋅⋅
⋅
m (2.5 kgf ⋅
⋅⋅
⋅
m/18 lb ⋅ft)
4. Install link.
5. Install link nut, then tighten it to the specified torque.
Torque: 50 N ⋅
⋅⋅
⋅
m (5.1 kgf ⋅
⋅⋅
⋅
m/37 lb ⋅ft)



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ISUZU KB P190 2007