Isuzu N-Series. Manual - part 1135

8-252 CAB AND CHASSIS ELECTRICAL

Inspection
Check the continuity between the connector terminals of the switch.
Repair or replace the switch when the result of inspection is found abnormal.

N8A5278E

CAB AND CHASSIS ELECTRICAL 8-253

Removal
Preparation:
Disconnect the battery ground cable.

1. Switch

1) Insert the screw driver to the cut off portion to

remove the switch.

2) Disconnect the connector.

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

Power Window Switch-passenger Side

Circuit Inspection
Disconnect the switch connectors to check the voltage and the continuity between the harness side connector termi-
nals.

Inspection
Check the continuity between the connector terminals of
the switch.

Repair or replace the switch when the result of inspec-
tion is found abnormal.

N8A5279E

N8A5280E

8-254 CAB AND CHASSIS ELECTRICAL

Removal
Preparation:
Disconnect the battery ground cable.

1. Switch

1) Insert the screw driver to the cut off portion to

remove the switch.

2) Disconnect the connector.

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

Driver Seat Side Power Window Motor

Inspection
Before checking to see if the motor functions correctly,
be sure to check the circuit through the connector 
of the driver’s power window switch.
If the motor does not operate smoothly, either the motor
or the circuit between the switch and the motor is defec-
tive.

1. Circuit inspection of the driver side window switch

Disconnect the switch connector and apply battery
voltage to the harness side connector terminals to
check its function.

1

2

4

3

5

UP

OFF

DOWN

Terminal

No.

SW position

 Switch side

D-7

N8A5281E

N8A5282E

D-3

CAB AND CHASSIS ELECTRICAL 8-255

2. Inspection of the driver seat side motor

Remove the motor connector and apply battery
voltage to the motor side connector terminals to
check its function.
Replace the motor when the result of inspection is
found abnormal.

Removal
Preparation:
Disconnect the battery ground cable.

1. Window Regulator Assembly

Refer to Section 2 for Window Regulator and
Glass.

2. Power Window Motor

Remove three screws.

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

Connecting terminal

1 (L/W)

2 (L)

Operation

DOWN

UP

Harness side

D-3

N8A0240E

D-2

M

1

2

DOWN

UP

Terminal No.

Direction 
of operation

N8A0241E

N8A0242E