light ISUZU TF SERIES 2004 Manual PDF

ELECTRICAL-BODY AND CHASSIS 8A-181
DOME LIGHT, SPOT LIGHT AND WARNING BUZZER
PARTS LOCATION (RHD)












RTW48AXF017001 & RTW48AXF017101

ELECTRICAL-BODY AND CHASSIS 8A-191
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
H-12 - 1 L-1


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
L-1 -ground
when shutting the door
(Should be no continuity)
Short circuit
NG OK

Door switch function (Both
side)

8A-192 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.

ELECTRICAL-BODY AND CHASSIS 8A-193

DOOR SWITCH
Removal
1. Disconnect the battery ground cable.
2. Loosen the screw

1.
3. Remove the door switch.
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.


SPOT LIGHT (MAP Light)
Removal
1. Grasp the spot light 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.

8A-194 ELECTRICAL-BODY AND CHASSIS



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 spot light connector is securely
connected.
This will prevent a poor contact and an open circuit.



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




RTW48ASH000801
WARNING BUZZER (ALARMER
CONTROL UNIT)
Removal
1. Disconnect the battery ground cable.
2. Remove the glove box

Remove the screw.
3. Remove the Alarmer C/U assembly

Remove the screw.





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



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

ELECTRICAL-BODY AND CHASSIS 8A-195
INSPECTION AND REPAIR




R-9 R-10
R-1 R-6



DOOR SWITCH
Door Switch Connections

Connector
SW No.
R-9 R-10
R-1 R-6
position Terminal No.
1 Body Ground
PUSHED
RELEASED





WARNING BUZZER
1. Warning Buzzer Circuit


Warning function Operational conditions
Taillights left on The buzzer sounds when both the tail relay and the FRT door switch-drive
side are turned on. To stop the sound of the buzzer, turn on the starter
switch.




Harness side
B-45


2. Warning Buzzer Harness Side Connector Circuit
Disconnect the warning buzzer connector and check
continuity and voltage between the warning buzzer harness
side connector terminals.

Terminal
NO. Wire
color Connecting to Check itemConnecting
terminal Check condition Standard
3 G/R Tail relay 3-Ground Lighting SW “ON” Approx. 12V
6 Y Fuse CB-5 Voltage
6-Ground Starter SW “ON” Approx. 12V

Door SW Open Continuity
(FRT-LH)
Continuity Close No continuity
2 B Ground 2-Ground - Continuity
FRT door-LH 1-Ground 1
B/W

ELECTRICAL-BODY AND CHASSIS 8A-207
REMOVAL AND INSTALLATION


WIPER AND WASHER SWITCH
Removal
Refer to the removal steps of the LIGHTING SWITCH
(COMBINATION SWITCH) in “ LIGHTING “ of this section.





Installation
Follow the removal procedure in the reverse order to install the
wiper and washer switch.
This illustration is based on RHD model
Pay close attention to the important points mentioned in the
following paragraphs.

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

8A-212 ELECTRICAL-BODY AND CHASSIS
Windshield Washer Spray
Be sure that the engine hood is completely closed before
checking the windshield washer spray adjustment.
Windshield Washer Spray Position: Refer to the illustration.

RTW38DSF000201



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


Note:
Windshield wiper arm and blade assembly configurations
are different for the right-hand and left-hand side of the
vehicle.
Be careful not to confuse the right-hand and left-hand side
assemblies.



This illustration is based on RHD model
WASHER TANK MOTOR
Removal
1. Remove the head light.

Refer to the head light in this manual.
2. Remove the inner riner.
3. Pull out the clip washer filler.
4. Remove the washer tank nuts.

ELECTRICAL-BODY AND CHASSIS 8A-223
METER, WARNING LIGHT AND INDICATOR LIGHT
PARTS LOCATION (RHD)









RTW48AXF018401 & RTW48AXF018501

8A-260 ELECTRICAL-BODY AND CHASSIS
WARNING AND INCIDATOR LIGHT
1. When the parking brake lever is pulled, the indicator light does not light up

Checkpoint Trouble Cause Countermeasure


Replace or reinstall the bulb

Bulb burned out or loose
contact
NG

Adjust or replace the parking
brake SW.

Parking brake SW. installation
position and function

Incorrect SW. adjustment or
poor SW. point contact


Repair open circuit or
connector contact
Continuity between the
parking brake SW. connector
1
C-39 (Lever: 1 R-4) and
9
B-23

Open circuit or poor connector
contact
NG NG OK
OK

Brake indicator light bulb
continuity


Replace the parking brake
SW.
Continuity between the
parking brake SW. connector
1
C-39 (Lever: 1 R-4) and
the ground when the parking
brake is operated

Parking brake SW.
malfunction
NG OK