2007 ISUZU KB P190 light

ELECTRICAL-BODY AND CHASSIS 8A-239

Bulb
Be absolutely sure that the rear combination light bulb is
correctly installed.
This will prevent a poor contact and an open circuit.


RTW 780SH000901
This illustration is based on RHD model
TURN SIGNAL LIGHT SWITCH
Removal
1. Disconnect the battery ground cable.
2. Remove the steering wheel
1.
Refer to the “STEERING” Section of this Manual.
3. Remove the instruments panel lower cover
2.
4. Remove the steering column cover
3.




RTW 780SH001001
This illustration is based on RHD model
5. Disconnect the connector.
6. Remove the turn signal switch from the steering shaft.




Installation
Follow the removal procedure in the reverse order to install the
turn signal switch (lever).
Pay close attention to the important points mentioned in the
following paragraphs.



Connector
Be absolutely sure that the turn signal switch connector is
securely connected.
This will prevent a poor contact and at an open circuit.




A Type
RTW 780SH002101

REAR COMBINATION LIGHT
Backup Light
Removal
1. Open the rear gate.
2. Remove the screws.
3. Remove the rear combination light assembly.

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8A-240 ELECTRICAL-BODY AND CHASSIS


B Type
RTW 580SH000401



A Type
RTW 780SH001401

4. Turn the bulb 1 counterclockwise to remove it.




B Type
RTW 78ASH002601



Installation
Follow the removal procedure in the reverse order to install the
rear combination light.
Pay close attention to the important points mentioned in the
following paragraphs.



Bulbs
Be absolutely sure that each bulb is correctly installed.
This will prevent a poor contact and an open circuit.




RTW 780SH001501
This illustration is based on RHD model

HAZARD WARNING FLASHER SWITCH
Removal
1. Disconnect the battery ground cable.
2. Instrument Panel Cluster Assembly • Refer to Section 10 “BODY” for instrument panel cluste
r
assembly removal steps.
3. Hazard W arning Switch • Disconnect the switch connector.
• To remove the switch, push the lock from the back side
of the cluster assembly.

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ELECTRICAL-BODY AND CHASSIS 8A-241

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



Connector
Be absolutely sure that the hazard warning flasher switch
connector is securely connected.
This will prevent a poor contact and an open circuit.

BACKUP LIGHT SWITCH
Removal
1. Disconnect the battery ground cable.
2. Disconnect the connector
1.
3. Remove the backup light switch from the transmission
2.



Installation
Follow the removal procedure in the reverse order to install the
backup light switch.
Pay close attention to the important points mentioned in the
following paragraphs.



Backup Light Switch Threads
Apply liquid gasket to the threaded portion and install the
backup light switch.



Connector
Be absolutely sure that the backup light connector is securely
connected.
This will prevent a poor contact and an open circuit.




HORN
Removal
1. Remove the radiator grille.
Refer to the “HEADLIGHT” removal procedure.
2. Loosen the horn bolt.
3. Disconnect the horn connector.


Installation
Follow the removal procedure in the reverse order to install the
horn.
Pay close attention to the important point mentioned in the
following paragraphs.



Connector
Be absolutely sure the horn connector is securely connected.
This will prevent a poor contact and open circuit.


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ELECTRICAL-BODY AND CHASSIS 8A-243


RTW 78ASH002001


A Type
RTW 78ASH002101
3. Push the horn switch area1 and area-2. At that time check
the audible noise from each snap stud. (Should be no noise
present)
4. Enable the SRS (Refer to “Enabling the SRS” in Section 9A).




B Type
RTW 780SH003101


INSPECTION AND REPAIR





Switch side Harness side
B60 B60

TURN SIGNAL SWITCH
Lighting Switch Connections
Terminal No.
SW position 5 6 7
Left

Neutral

Right
Turning
direction


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ELECTRICAL-BODY AND CHASSIS 8A-245
DOME LIGHT, SPOTLIGHT, MAP LIGHT AND WARNING BUZZER
PARTS LOCATION (RHD)







RTW 78AXF037901 & RTW 78AXF044101

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ELECTRICAL-BODY AND CHASSIS 8A-259
TROUBLESHOOTING
1. Dome light dose not light

Checkpoint Trouble Cause Countermeasure


Replace the dome light bulb

Burned out the bulb

NG


Repair or replace the dome
light assembly

Dome light switch function

Switch malfunction


Repair open circuit or
connector contact

Continuity between
connector 5
H12 - 1 L1


Open circuit or poor connector
contact

NG
NG
OK
OK

Dome light bulb continuity




2. Dome light does not go out


Repair or replace the door
switch

Switch malfunction or foreign
material switch

NG


Repair short circuit or
connector contact
Continuity between
connector 2
L1 -ground
when shutting the door
(Should be no continuity)
Short circuit

NG
OK

Door switch function (Both
side)




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8A-260 ELECTRICAL-BODY AND CHASSIS
REMOVAL AND INSTALLATION









DOME LIGHT
Removal
1. Remove the dome light lens 1 free.
2. Remove two dome light fixing screws.
3. Remove the wiring connector.
4. Remove the dome light.
5. Pull the bulb
2 to remove it.







Installation
Follow the removal procedure in the reverse order to install the
dome light.
Pay close attention to the important points mentioned in the
following paragraphs.



Bulb
Be absolutely sure that the dome light bulb is correctly
installed.
This will prevent a poor contact and an open circuit.


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ELECTRICAL-BODY AND CHASSIS 8A-261

DOOR SWITCH
Removal
1. Disconnect the battery ground cable.
2. Loosen the screw
1.
3. Remove the door switch
2.
4. Disconnect the door switch connector
3.





Installation
Follow the removal procedure in the reverse order to install the
spot light.
Pay close attention to the important points mentioned in the
following paragraphs.



Connector
Be absolutely sure that the door switch connector is securely
connected.
This will prevent a poor contact and an open circuit.


SPOTLIGHT (MAP Light)
Removal
1. Grasp the spotlight housing 1 with both hands.
Pull the housing straight down.
This will release the clip.
2. Disconnect the connector
2.
3. Turn socket
3 counterclockwise to remove it.


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