Isuzu N-Series. Service 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
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