Diagnostic Manual, Body and Accessories,
Volume 2.1
Diagnosis - Function Test (Power Windows)
Preparation for Test:
1. Fuses ok.
2. Battery voltage 11 to 14 V.
3. Convenience Feature functional. |
| Test step/Test scope |
Test condition |
Nominal value |
Possible cause/Remedy 1) |
1.0 Left front window
Manual Open/Close |
Press left front power window
switch (S21s1) down to first detent:
Pull switch up: |
Window opens as long as switch is pressed down.
Window closes as long as switch is pulled up.
|
23a 4.0,
23a
5.0
|
2.0 Left front window
One-touch Opening |
Press left front power window
switch (S21s1) down to second detent: |
Window opens completely after briefly (<.3 sec.) pressing switch.
|
23a 7.0,
23a
4.0,
23a
6.0 |
3.0 Right front window
Manual Open/Close |
Press right front power window
switch (S21s2) down to first detent:
Pull switch up: |
Window opens as long as switch is pressed down.
Window closes as long as switch is pulled up.
|
23a 9.0,
23a
10.0
|
4.0 Right front window
One-touch Opening |
Press right front power window
switch (S21s2) down to second detent: |
Window opens completely after briefly (<.3 sec.) pressing switch.
|
23a 12.0,
23a
9.0,
23a
11.0 |
5.0 Left rear window
Manual Open/Close |
Press left rear power window
switch (S21s3) in center console down:
Pull switch up: |
Window opens as long as switch is pressed down.
Window closes as long as switch is pulled up.
|
23a 14.0,
23a
15.0
|
6.0 Left rear window
Manual Open/Close |
Press left rear power window
switch (S21/15s1) (rear center console) down:
Pull switch up: |
Window opens as long as switch is pressed down.
Window closes as long as switch is pulled up.
|
23a 16.0
|
7.0 Right rear window
Manual Open/Close |
Press right rear power window
switch (S21s4) in center console down:
Pull switch up: |
Window opens as long as switch is pressed down.
Window closes as long as switch is pulled up.
|
23a 18.0,
23a
19.0
|
8.0 Right rear window
Manual Open/Close |
Press right rear power window
switch (S21/15s2) (rear center console) down:
Pull switch up: |
Window opens as long as switch is pressed down.
Window closes as long as switch is pulled up.
|
23a 20.0
|
| 1) Observe Preparation
for Test, see 22. |
Preparation for Test:
1. Fuses ok.
2. Battery voltage 11 to 14 V.
3. Convenience Feature functional. |
| Test step/Test scope |
Test condition |
Nominal value |
Possible cause/Remedy 1) |
1.0 Left rear power vent
window |
Press upper half of left rear power
vent window switch (S21/13):
Press lower half of same switch: |
Left rear power vent window opens
as long as switch is pressed.
Left rear power vent window closes
as long as switch is pressed.
|
23b 1.0,
23b
2.0 |
|
2.0 Right rear power vent window |
Press upper half of right rear power
vent window switch (S21/14):
Press lower half of same switch:
|
Right rear power vent window opens
as long as switch is pressed.
Right rear power vent window closes
as long as switch is pressed. |
23b 3.0,
23b
4.0
|
| 1) Observe Preparation
for Test, see 22. |
Preparation for Test:
1. Fuses OK.
2. Battery voltage 11 to 14 V
3. Convenience Feature functional. |
| Test step/Test scope |
Test condition |
Nominal value |
Possible cause/Remedy 1) |
|
1.0 Open sliding roof. |
Press sliding/pop-up roof
switch (S13/2) toward rear. |
Sliding roof opens as long
as switch is pressed to rear.
|
23c 4.0
|
2.0 Open sliding roof.
"Express Open" Function
|
Briefly (< 0.3 sec.) press
sliding/pop-up roof switch (S13/2) toward rear. |
Sliding roof opens completely.
|
23c 4.0
|
|
3.0 Close sliding roof. |
Press sliding/pop-up roof
switch (S13/2) forward.
|
Sliding roof closes as long
as switch is pressed forward.
|
23c 5.0
|
|
4.0 Open pop-up roof. |
Push sliding/pop-up roof switch
(S13/2) up. |
Pop-up roof opens as long
as switch is pushed up.
|
23c 3.0
|
|
5.0 Close pop-up roof. |
Pull sliding/pop-up roof switch
(S13/2) downward. |
Pop-up roof closes as long
as switch is pulled downward.
|
23c 5.0
|
| 1) Observe Preparation
for Test, see 22. |
Preparation for Test:
1. Fuses OK.
2. Battery voltage 11 to 14 V
3. Convenience Feature functional. |
| Test step/Test scope |
Test condition |
Nominal value |
Possible cause/Remedy 1) |
|
1.0 Open/close sliding roof. |
Press sliding roof switch (S13/4) toward rear.
Press sliding roof switch (S13/) forward.
|
Sliding roof opens as long as switch is pressed towards rear.
Sliding roof closes as long as switch is pressed forward. |
23d 1.0
23d
2.0
23d
3.0
|
2.0 Open sliding roof.
"Express Open" Function
|
Briefly (< 0.3 sec.) press
sliding roof switch (S13/4) toward rear. |
Sliding roof opens completely.
|
23d 1.0
23d
3.0
|
| 1) Observe Preparation
for Test, see 22. |
|
Printable
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