2007 ISUZU KB P190 BATTERY

POWER-ASSISTED STEERING SYSTEM 3B-39
Combination Switch
Combination Switch and Associated Parts









RTW 73BLF000201
Legend
(1) Steering Column Cover
(2) Steering W heel
(3) Inflator Module or Horn Pad
(4) Combination Switch and SRS Coil Assembly
(5) Instrument Panel Lower Cover
(6) Driver Knee Bolster (reinforcement)


Removal
1. Turn the steering wheel so that the vehicle's wheels are pointing straight ahead.
2. Turn the ignition switch to "LOCK".
3. Disconnect the battery "-" terminal cable, and wait at least 5 minutes (with SRS air bag).
4. Disconnect the yellow 2-way SRS connector located
under the steering column (with SRS air bag).
CAUTION: The wheels of the vehicle must be
straight ahead and the steering column in the
"LOCK" position before disconnecting the steering
wheel. Failure to do so will cause the coil assembly
to lose its centering which will cause damage to the
coil assembly. (with SRS air bag)
5. Remove the engine hood opening lever, then remove instrument panel lower cover.
6. Remove the driver knee bolster (reinforcement).

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ISUZU KB P190 2007

3B-44 POWER-ASSISTED STEERING SYSTEM
13. Align each snap stud of driver air bag to the holes on
steering wheel. (with SRS air bag)

RTW 73BSH001201

RTW 73BSH000401
14. Push the SRS air bag at area-1 (1) and area-2 (2). At
that time confirm the audible noise of each stud.
(with SRS air bag)

RTW 73BSH000301

15. Enable the SRS (Refer to "Enabling the SRS" in this
section). (with SRS air bag)
16. Install driver knee bolster (reinforcement).
17. Install instrument panel lower cover then install the engine hood opening lever.
18. Connect the SRS connector (with SRS air bag).
19. Connect the battery "-" terminal cable. (with SRS ai
r
bag)
20. Turn the ignition switch to "ON" while watching warning light and check - the light should flash 7
times and then go off. If lamp does not operate
correctly, refer to Restraints section.




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ISUZU KB P190 2007

POWER-ASSISTED STEERING SYSTEM 3B-45
Lock Cylinder
Lock Cylinder and Associated Parts








RTW 73BLF000401
Legend
(1) Steering Column Cover
(2) Steering W heel
(3) Inflator Module or Horn pad
(4) Combination Switch and SRS Coil Assembly
(5) Steering Column Assembly
(6) Lock Cylinder Assembly
(7) Instrument Panel Lower Cover
(8) Driver Knee Bolster (reinforcement)


Removal
1. Turn the steering wheel so that the vehicle's wheels are pointing straight ahead.
2. Turn the ignition switch to "LOCK".
3. Disconnect the battery "-" terminal cable, and wait at least 5 minutes (with SRS air bag).
4. Disconnect the yellow 2-way SRS connector located
under the steering column (with SRS air bag).


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ISUZU KB P190 2007

3B-50 POWER-ASSISTED STEERING SYSTEM
10. Push the horn pad at areas 1-4.
Tighten the horn pad fixing screw to the specifed torque (without SRS air bag).
Torque: 3 N ⋅
⋅⋅
⋅
m (0.3 kgf ⋅
⋅⋅
⋅
m/26 lb ⋅
⋅⋅
⋅
in)
NOTE: A horn pad should not be struck during
attachment.

RTW 73BSH000201
11. Align each snap stud of driver air bag to the holes on
steering wheel (with SRS air bag).

RTW 73BSH001201

RTW 73BSH000401
12. Push the SRS air bag at area-1 (1) and area-2 (2). At that time confirm the audible noise of each stud.
(with SRS air bag)

RTW 73BSH000301
13. Enable the SRS (Refer to "Enabling the SRS" in this section) (with SRS air bag).
14. Install driver knee bolster (reinforcement).
15. Install instrument panel lower cover, then install the engine hood opening lever.
16. Connect the yellow 2-way SRS connector located under the steering column (with SRS air bag).
17. Connect the battery "-" terminal cable (with SRS ai
r
bag).

System Inspection (with SRS air bag)
Turn the ignition switch to "ON" while watching warning
light.
The light should flash 7 times and then go off. If lamp
does not operate correctly, refer to Restraints section.

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ISUZU KB P190 2007

POWER-ASSISTED STEERING SYSTEM 3B-51
Steering Column
Steering Column and Associated Parts






RTW 73BLF000301
Legend
(1) Inflator Module or Horn Pad
(2) Steering W heel
(3) Steering Column Cover
(4) Combination Switch and SRS Coil Assembly
(5) Steering Column Assembly
(6) Second Steering Shaft
(7) Lower Second Steering Shaft
(8) Instrument Panel Lower Cover
(9) Driver Knee Bolster (reinforcement)



Removal
1. Turn the steering wheel so that the vehicle's wheels are pointing straight ahead.
2. Turn the ignition switch to "LOCK".

3. Disconnect the battery "-" terminal cable, and wait at
least 5 minutes. (with SRS air bag)
4. Disconnect the yellow 2-way SRS connector located under the steering column. (with SRS air bag)



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ISUZU KB P190 2007

3B-56 POWER-ASSISTED STEERING SYSTEM
9. Turn the SRS coil fully counterclockwise, return
about 3 turns and align the neutral mark (1). (with
SRS air bag)
CAUTION: When turning the SRS coil fully
counterclockwise, stop turning if resistance is felt.
Further forced turning may damage to the cable in
the SRS coil.
826RW 014
10. W hen installing the steering column cover, be sure to
route each wiring harness as illustrated so that the
harnesses do not catch any moving parts.
825RW 017
Legend
(1) Steering Column Cover
(2) Starter Switch Harness
(3) Combination Switch Harness
(4) Inflator Module Harness

11. Install steering wheel and align the setting marks
made when removing. Refer to the adjustment method in case a mark has
not been applied in this section.
NOTE: Confirm SRS and horn harness connector is
fixed by the steering wheel.

RTW 73BSH000701

CAUTION: Never apply force to the steering wheel in
the direction of the shaft by using a hammer o
r
other impact tools in an attempt to remove the
steering wheel. The steering shaft is designed as an
energy absorbing unit.
12. Tighten the steering wheel fixing nut to the specified torque.
Torque: 35 N ⋅
⋅⋅
⋅
m (3.6 kgf ⋅
⋅⋅
⋅
m/26 lb ⋅
⋅⋅
⋅
ft)
13. Support the module and carefully connect the module connector and horn lead, then install inflato
r
module.
NOTE: Pass the lead wire through the tabs on the
plastic cover (wire protector) of inflator to prevent lead
wire from being pinched.
14. Tighten bolts to specified torque.
Torque: 3 N ⋅
⋅⋅
⋅
m (0.3 kgf ⋅
⋅⋅
⋅
m/26 lb ⋅
⋅⋅
⋅
in)
15. Install driver knee bolster (reinforcement).
16. Install instrument panel lower cover.
17. Install the engine hood opening lever.
18. Connect the yellow 2-way SRS connector and horn lead located under the steering column.
19. Connect the battery "-" terminal cable (with SRS ai
r
bag).


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ISUZU KB P190 2007

BRAKE CONTROL SYSTEM 5A-15

No. Connector face No. Connector face
H-6
White
Engine room ~ INST P-7
Battery (ALT)
H-7
White
Engine room ~ INST P-10
SilverEngine ground
H-9
White
Engine room ~ Chassis P-11
SilverFuse & relay box
H-15
White
Engine room ~ Chassis

H-18
White
Engine room ~ INST

H-48
White
Engine room ~ INST

P-1
Silver
Battery (+)

P-2
Silver
Relay & Fuse box

P-5
Silver
Battery (-)

P-6
Silver
Body ground



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ISUZU KB P190 2007

5A-20 BRAKE CONTROL SYSTEM
EHCU Pin-Assignment


RTW 75ASF000101

EHCU Side Pin No. Pin Function
Wire Color Typical Value Note
1 Ground 1 BLK 0V
(Less than 0.1V) Motor
2 Power Supply
W HT/RED Battery Voltage Motor
3 Power Supply W HT/GRN Battery Voltage Solenoid
4 Ground 2 BLK 0V
(Less than 0.1V) Solenoid,
Control Unit
5 Front Left W heel Speed Sensor (-) W HT High Level: 0.8~1.3V Low Level: 0.4~0.7V DTC C0225, C0226
6 Rear Left W heel Speed Sensor (+) W HT/BLU 12
±1.5V DTC C0235, C0236
7 Rear Right W heel Speed Sensor (+) ORN 12±1.5V DTC C0231, C0232
8 Rear Right W heel Speed Sensor (-) BLK High Level: 0.8~1.3V
Low Level: 0.4~0.7V DTC C0231, C0232
9 Front Right W heel Speed Sensor (+) BRN
12±1.5V DTC C0221, C0222
10 Front Right W heel Speed Sensor (-) LT
GRN/BLKHigh Level: 0.8~1.3V
Low Level: 0.4~0.7V DTC C0221, C0222
11 Serial
VIO/GRN- Keyword 2000
12 EBD (Brake) W arning Lamp LT BLU More than 10V -
13 Not Used - - -
14 G Sensor Ground YEL/GRN0V
(Less than 0.1V) 4W D Only
DTC C0276, C0285
15 Not Used - - -
16 Front Left W heel Speed Sensor (+) RED 12±1.5V DTC C0225, C0226
17 Rear Left W heel Speed Sensor (-) W HT/BLU High Level: 0.8~1.3V
Low Level: 0.4~0.7V DTC C0235, C0236
18 Starter Switch ON
(Power Supply and Switch Position) BLU/W HT Battery Voltage Control Unit
DTC C0277, C0278
19 Not Used - - -

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ISUZU KB P190 2007