battery ISUZU TF SERIES 2004 Manual Online

8A-326 ELECTRICAL-BODY AND CHASSIS




Harness side
D-10

Front Passenger’s Power Window Motor
1. Front Passenger’s Power Window Switch & Door Lock
Switch Connector Circuit
Disconnect the motor connector, apply the battery voltage
(12V) to the harness side connector terminals and check
operation.

Connecting terminals
Operation
12 (BR/R) 10 (BR/W) direction
- + DOWN
+ - UP


2. Front Passenger’s Power Window Motor Connector
Circuit
Disconnect the switch connector, apply the battery voltage
(12V) to the motor side connector terminals and check
operation.

Connecting terminals
Operation
1 2 direction
+ - DOWN
- + UP

ELECTRICAL-BODY AND CHASSIS 8A-327




Harness side
D-12

Rear Passenger’s Power Window Motor-LH
1. Rear Power Window Switch-LH Connector Circuit
Disconnect the motor connector, apply the battery voltage
(12V) to the harness side connector terminals and check
operation.

Connecting terminals
Operation
8 (BR/R) 7 (BR/W) direction
- + DOWN
+ - UP


2. Rear Power Window Motor-LH Connector Circuit
Disconnect the switch connector, apply the battery voltage
(12V) to the motor side connector terminals and check
operation.

Connecting terminals
Operation
1 2 direction
+ - DOWN
- + UP

8A-328 ELECTRICAL-BODY AND CHASSIS




Harness side
D-16

Rear Power Window Motor-RH
1. Rear Power Window Switch-RH Connector Circuit
Disconnect the motor connector, apply the battery voltage
(12V) to the harness side connector terminals and check
operation.

Connecting terminals
Operation
8 (BR/R) 7 (BR/W) direction
- + DOWN
+ - UP


2. Rear Power Window Motor-RH Connector Circuit
Disconnect the switch connector, apply the battery voltage
(12V) to the motor side connector terminals and check
operation.

Connecting terminals
Operation
1 2 direction
+ - DOWN
- + UP

ELECTRICAL-BODY AND CHASSIS 8A-335
TROUBLESHOOTING
CIGARETTE LIGHTER
1. Lighter does not pop out after being pushed in. It does not become hot.

Checkpoint Trouble Cause Countermeasure


Reinstall or replace the fuse
No. C-12 (15A)

Poor Fuse No. C-12 (15A,
Fuse box) contact or blown
NG

Replace the lighter

Lighter continuity between
center part and outer area

Open circuit or poor connector
contact


Repair open circuit or
connector contact
Voltage between connector 1
B-21 and the ground at
starter SW. is ACC position
(Should be battery voltage
present)

Open circuit or poor connector
contact
NG NG OK
OK OK

Audio system (System should
receive power)


Repair open circuit or
connector contact

Open circuit or poor connector
contact
NG
Continuity between connector
1
B-22 and the ground




2. Lighter pops out prematurely before becoming hot

Repair or replace the lighter
and/or casingDeformed lighter or casing NGLighter and casing



3. Lighter becomes too hot

Repair or replace the lighter
and/or casingDeformed lighter and casing NGLighter and casing

8A-336 ELECTRICAL-BODY AND CHASSIS
REMOVAL AND INSTALLATION



AUDIO
Refer to Section 9 “ACCESSORIES” for details.


CIGARETTE LIGHTER
Removal
1. Disconnect the battery ground cable.
2. Remove the center cluster ASM.
3. Remove the lighter

1.
4. Disconnect the connector

2.
5. Loosen the ring nut

3 at the back side.
6. Remove the outer case
4.
7. Remove the lighter holder
5 from the bezel.





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



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


ACC SOCKET
Removal
1. Disconnect the battery ground cable.
2. Remove the center cluster ASM.
3. Disconnect the connector.
4. Remove the holder nut
1.
5. Remove the ACC Socket
2

Installation
Follow the removal procedure in the reverse order to install the
lighter.

8A-342 ELECTRICAL-BODY AND CHASSIS
DOOR MIRROR CONTROL SWITCH
1. Mirrors on the both sides do not operate

Checkpoint Trouble Cause Countermeasure


Reinstall or replace the fuse
No. C-11 (10A)

Poor fuse contact or blown
NG

Repair grounding point
C-2
contact

Grounding point
C-2


Poor grounding point contact

Repair an open circuit or a
poor connection of the
connectors between the fuse
No. C-11 (10A) and 4
D-19
Voltage between the door
mirror control SW. harness
side connector terminal
4
D-19 and the ground
(Should be battery voltage
present)

Open circuit or poor connector
contact
NG NG OK
OK OK

Fuse No. C-11 (10A, Fuse
box)


Repair open circuit or
connector contact

Open circuit or poor connector
contact
NG Continuity between the door
mirror control SW harness
side connector terminal
8
D-19 and C-2

Replace the door mirror
control SW.

Door mirror control SW.
function

SW. malfunction
NG OK

Repair open circuit or
connector contact

Continuity between 7
D-19
and 2
H-24 (or 2 H-25 )


Open circuit or poor connector
contact
NG OK

ELECTRICAL-BODY AND CHASSIS 8A-345
REMOVAL AND INSTALLATION



DOOR MIRROR CONTROL SWITCH
Removal
1. Disconnect the battery ground cable.
2. Door trim pad Assembly

Refer to section 10 “BODY” for door trim pad assembly
removal steps.
3. Door Mirror Control Switch
Remove the power window switch bezel.

Remove the screw.

Disconnect the switch connector.

To remove the switch panel assembly.



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




DOOR MIRROR
Removal and Installation
Refer to the DOOR MIRROR in section 10 “BODY”.

ELECTRICAL-BODY AND CHASSIS 8A-347



When there is no continuity at either one of the circuit
No, 5, 7, 8, or 10, the motor in the mirror of the circuit or
the circuit itself is defective.

Terminal
No. Wire
color Connection to Check item Connecting
terminal Check condition Standard
7 W/B LH mirror & RH
mirror Continuity 7-Ground - No continuity
4 R/Y Fuse C-11 (10A) Voltage 4-Ground Starter SW “ACC”
position Approx.
12V
10 W/R RH mirror-LH/RH 10-7 -
2 B/W RH mirror-Up/Down 2-7 -
3 B/R LH mirror-Up/Down Continuity 3-7 - Continuity
8 B Ground 8-Ground -
9 W/G LH mirror-LH/RH 9-7 -






Harness side
D-19


Door Mirror
1. Door Mirror Control Switch Connector Circuit
Disconnect the switch connector
D-19 , apply the battery
voltage to the harness side connector terminals and check
its function.

Connector
No. D-19
Operating
Terminal
Mirror No.9 10 7 3 2direction
+ - Left
- + Right
- +Up
+ -Down
+ - Left
- + Right
- + Up
+ - Down
Left Right

8A-348 ELECTRICAL-BODY AND CHASSIS




Door mirror side
D-2 D-7


2. Door Mirror Connector Circuit
Disconnect the door mirror connector, apply the battery
voltage to the door mirror side connector (
D-2 and D-7)
terminals and check its function.






Connector No.
D-2 D-7
Terminal No.
Operation 1 2 4
Up - +
Down + -
Left + -
Right - +

ELECTRICAL-BODY AND CHASSIS 8A-353
TROUBLE SHOOTING
Rear defogger inoperative

Checkpoint Trouble Cause Countermeasure


Reinstall or replace the fuse
No. C-7 (15A) and 9
B-56


Poor fuse contact or blown
NG

Reinstall or replace the fuse
SBF-10 (20A)

SBF-10 (20A, Fuse box)

Poor fuse contact or blown


Replace the rear defogger
switch

Rear defogger switch function

Switch malfunction
NG NG OK
OK OK

Fuse No. C-7 (15A, Fuse box)
and 9
B-56


Replace the rear defogger
relay

Relay malfunction
NG
Continued on the next page

Rear defogger relay function


Repair grounding point
D-2
contact

Grounding point
C-2


Poor grounding point contact
NG OK
Repair open circuit or poor
connector contact between
fuse No. C-7 (15A) and 3
B-7, SBF-10 (20A) and 1
B-7, 2 B-7 (3 B-55) and
1
L-4, 4 B-7 (3 B-54)
and 3
B-46 or 1 B-46 and

C-2
Voltage between 1 L-4-
ground when the starter switch
and the rear defogger switch
are at on position (should be
battery voltage present)
Open circuit or poor connector
contact
NG OK