2007 Liberty KJ Factory Service Manual 8 - ELECTRICAL

WINDOW SWITCH

DIAGNOSIS AND TESTING - WINDOW SWITCH




1. Remove the switch to be tested
(Refer to 8 - ELECTRICAL/POWER WINDOWS/POWER WINDOW SWITCH - REMOVAL).
2. Using an ohmmeter, Test front switch for continuity.

POWER WINDOW FRONT SWITCH TEST

SWITCH POSITION
 
CONTINUITY BETWEEN
 
OFF
 
14 AND 4
 
 14 AND 5
 
 14 AND 6
 
 14 AND 7
 
 14 AND 9
 
 14 AND 11
 
 14 AND 12
 
 14 AND 13
 
LEFT FRONT UP
 
10 AND 11
 
LEFT FRONT DOWN
 
10 AND 9
 
RIGHT FRONT UP
 
10 AND 12
 
RIGHT FRONT DOWN
 
10 AND 13
 
LEFT REAR UP
 
10 AND 5
 
LEFT REAR DOWN
 
10 AND 4
 
RIGHT REAR UP
 
10 AND 7
 
RIGHT REAR DOWN
 
10 AND 6
 
LOCKOUT (LOCKED)
 
NO CONTINUITY BETWEEN 10 AND 2
 
LOCKOUT (UNLOCKED)
 
10 AND 2
 




3. If the proper results are not obtained, replace the front window switch.
4. Test rear switch for continuity.

POWER WINDOW REAR SWITCH TEST

SWITCH POSITION
 
CONTINUITY BETWEEN
 
OFF
 
1 AND 3
 
 4 AND 2
 
 7 AND 10
 
 8 AND 9
 
LEFT UP
 
10 AND 6
 
LEFT DOWN
 
6 AND 8
 
RIGHT UP
 
5 AND 2
 
RIGHT DOWN
 
5 AND 3
 


5. If the proper results are not obtained, replace the rear window switch.

The power window master switch has a Auto-Down feature on both front windows. The switch is equipped with two detent positions when actuating the power window OPEN. The first detent position allows the window to roll down and stop when the switch is released. The second detent position actuates an integral express roll down relay that rolls the window down after the switch is released. When the express down circuit senses stall current (window has reached end of down travel), the switch will turn current off to the motor. The AUTO feature can be cancelled by actuating the switch UP or DOWN while window is in motion. If the electronic circuit in the switch fails to detect a stall current, the auto down circuit will time out within 9 to 14 seconds.

REMOVAL


FRONT




1. Disconnect and isolate the battery negative cable.
2. Remove the shift bezel.
3. Remove the mounting fasteners and switch.
4. Disconnect electrical harness connector.

REAR




1. Disconnect and isolate the battery negative cable.
2. Using a trim stick, gently pry the switch (3) from the console (1).
3. Disconnect electrical harness connector (2).

INSTALLATION


FRONT




1. Connect electrical harness connector (2) to switch (1).
2. Install switch to shifter bezel. Install and tighten mounting fasteners.
3. Install shifter bezel.
4. Connect battery negative cable.

REAR




1. Connect electrical harness connector (2) to switch (3).
2. Install switch into opening in console (1) and press into place.
3. Connect battery negative cable.