Engine JAC HFC4DA1-2C. Service manual — part 88
JAC Multifunctional Commercial Vehicle Company Sunray series
Power Window
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Diagnosis
Diagnosis
Diagnosis
Diagnosis and
and
and
and Testing
Testing
Testing
Testing
Troubleshooting
Troubleshooting
Troubleshooting
Troubleshooting
4.
The auto down function for left front door power window fails.
Step
Operation Method
Yes
No
1
The normal replacement and check operation for left front door power
window switch. Does the auto down function operate?
Go to Step 2
2
Replace the left front door power window switch.
GW
GW
GW
GW Power
Power
Power
Power Window
Window
Window
Window
-- 142 --
Removal/Installation
Removal/Installation
Removal/Installation
Removal/Installation
Removal
Removal
Removal
Removal of
of
of
of window
window
window
window regulator
regulator
regulator
regulator motor
motor
motor
motor
1.
Disconnect the connecting wire of battery.
2.
Remove the left front door inner trim.
3.
Disconnect the harness connection and remove the
mounting bolts of motor.
4.
Remove the motor.
JAC Multifunctional Commercial Vehicle Company Sunray series
Power Window
- 143 -
Removal/Installation
Removal/Installation
Removal/Installation
Removal/Installation
Removal
Removal
Removal
Removal of
of
of
of window
window
window
window regulator
regulator
regulator
regulator switch
switch
switch
switch
1.
Disconnect the connecting wire of battery.
2.
Remove the left front door inner trim.
3.
Disconnect the connecting wire and remove the
mounting bolts of switch.
4.
Remove the window switch.
GW
GW
GW
GW Power
Power
Power
Power Window
Window
Window
Window
-- 144 --
Removal/Installation
Removal/Installation
Removal/Installation
Removal/Installation
Installation
Installation
Installation
Installation of
of
of
of window
window
window
window regulator
regulator
regulator
regulator motor
motor
motor
motor
1.
Install the motor.
2.
Connect the harness and install the mounting bolts
of motor.
3.
Install the left front door inner trim.
4.
Install the connecting wire of battery.
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