EasyManua.ls Logo

JAC HFC4DA1-2C - Page 349

JAC HFC4DA1-2C
801 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
GW
GW
GW
GW Power
Power
Power
Power Window
Window
Window
Window
- - 140 - -
Diagnosis
Diagnosis
Diagnosis
Diagnosis and
and
and
and Testing
Testing
Testing
Testing
Troubleshooting
Troubleshooting
Troubleshooting
Troubleshooting
3. The right front door power window cannot operate.
Step Operation Method
Yes
No
1
Check if the output signal from power window main switch is normal
Disconnect the right front door power window motor connector and turn the
ignition switch on. When the right front door power window main switch
goes up, the voltage between Terminal 1 of right front door power window
motor connector D15 and ground is the battery voltage, the voltage of
Terminal 2 is 0
V,
and it is reverse when going down.
Go to Step 2 Go to Step 3
2 Replace the right front door power window motor.
3
Check if the conductivity of right front door power window switch is normal
Disconnect the right front door power window switch connector D12 and
check the conductivity between Terminal 4 , 6 , 8 and Terminal 1, 3. Terminal
1 and 6, Terminal 2 and 8 are conductive when going up. Terminal 3 and 6,
Terminal 1 and 4 are conductive when going down. Terminal 3 and 8,
Terminal 1 and 4 are conductive when no operation.
Go to Step 5 Go to Step 4
4 Replace the right front door power window switch.
5
Check if the harnesses of right front door power window switch and right
front door power window motor are conductive. Terminal 3 and 1 of right
front door power window switch connector D12 are respectively conductive
with Terminal 2 and 1 of right front door power window motor connector
D15.
Go to Step 7 Go to Step 6
6
Repair or replace the harnesses of right front door power window switch and
right front door power window motor. Is the fault eliminated?
Go to Step 7
7
Check if the power supply for replacing right front door power window
switch is normal
Turn the ignition switch on and the voltage between Terminal 6 of right front
door power window switch connector D12 and ground is the battery voltage.
Go to Step 4 Go to Step 8
8
Check if Terminal 1 of the left front door power window switch connector
D04 and Terminal 6 of right front door power window connector D12 are
conductive.
Go to Step 10 Go to Step 9
9
Repair or replace the connecting wire of left front door power window switch
connector and right front door power window switch connector. Is the fault
eliminated?
Go to Step 10
10 Replace the left front door power window switch.