Diagnostic trouble
code (DTC) |
Possible cause |
Test step/Remedy
1) |
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   |
No malfunction in memory. |
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   |
Closing circuit for left front power
window motor (M10/3),
control module (N57). |
23 1.0, 29 |
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   |
Opening circuit for left front power
window motor (M10/3),
control module (N57). |
23 1.0, 29 |
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   |
Closing circuit for right front power
window motor (M10/4),
control module (N57). |
23 2.0, 30 |
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   |
Opening circuit for right front power
window motor (M10/4),
control module (N57). |
23 2.0, 30 |
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   |
Closing circuit for left rear power
window motor (M10/5),
control module (N57). |
23 2.0, 31 |
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   |
Opening circuit for left rear power
window motor (M10/5),
control module (N57). |
23 2.0, 31 |
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   |
Closing circuit for right rear power
window motor (M10/6),
control module (N57). |
23 1.0, 32 |
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   |
Opening circuit for right rear power
window motor (M10/6),
control module (N57). |
23 1.0, 32 |
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   |
Switch for left front power window
(S21/1): closing time exceeded. |
23 11.0, 13.0 |
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   |
Switch for left front power window
(S21/1): opening time exceeded. |
23 10.0, 12.0 |
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   |
Switch for right front power window
(S21/2): closing time exceeded. |
23 15.0, 17.0 |
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Switch for right front power window
(S21/2): opening time exceeded. |
23 14.0, 16.0 |
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   |
Left rear power window circuit (S21/3)
and left rear power window switch,
front console (S21/5): closing time exceeded. |
23 19.0, 21.0 |
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   |
Left rear power window circuit (S21/3)
and left rear power window switch,
front console (S21/5): opening time exceeded. |
23 18.0, 22.0 |
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   |
Right rear window circuit (S21/4)
and right rear power window switch,
front console (S21/6): closing time exceeded. |
23 23.0, 25.0 |
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   |
Right rear window circuit (S21/4)
and right rear power window switch,
front console (S21/6): opening time exceeded. |
23 22.0, 24.0 |
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   |
Circuit for left front (S86/1), right
front (S87/1),
trunk lid (S88/2) lock switch: closing time exceeded (lock switch circuit
2). |
23 27.0 |
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   |
Circuit for left front (S86/1), right
front (S87/1),
trunk lid (S88/2) lock switch : opening time exceeded (lock switch circuit
1). |
23 27.0 |
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   |
Left front power window switch (S21/1):
short to ground or wiring. |
23 10.0 - 13.0 |
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   |
Right front power window switch (S21/2):
short to ground or wiring. |
23 14.0 - 17.0 |
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   |
Left rear window circuit (S21/3)
and left rear power window switch,
front console (S21/5): short to ground or wiring. |
23 18.0 - 21.0 |
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   |
Right rear window circuit (S21/4)
and right rear power window switch,
front console (S21/6): short to ground or wiring. |
23 22.0 - 25.0 |
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   |
Left front power window motor circuit
(M10/3): speed sensor or wiring |
23 29.0 |
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   |
Right front power window motor circuit
(M10/4): speed sensor or wiring. |
23 30.0 |
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   |
Left rear power window motor circuit
(M10/5): speed sensor or wiring. |
23 31.0 |
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   |
Right rear power window motor circuit
(M10/6): speed sensor or wiring. |
23 32.0 |
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   |
Left front power window motor circuit
(M10/3): sensor wiring reversed. |
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   |
Right front power window motor circuit
(M10/4): sensor wiring reversed. |
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   |
Left rear power window motor circuit
(M10/5): sensor wiring reversed. |
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Right rear power window motor circuit
(M10/6): sensor wiring reversed. |
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Left front power window motor circuit
(M10/3): speed sensor signal defective. |
23 29.0 |
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Right front power window motor circuit
(M10/4): speed sensor signal defective. |
23 30.0 |
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Left rear power window motor circuit
(M10/5): speed sensor signal defective. |
23 31.0 |
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Right rear power window motor circuit
(M10/6): speed sensor signal defective. |
23 32.0 |
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Control module (N57) defective. |
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Low voltage (<9 V) (circuit 30E,
fuse F4-11). |
23 3.0 |
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Sliding/pop-up roof switch circuit
(S13/2): short, check wiring harness. |
23 6.0 - 9.0 |
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Voltage supply circuit 30A, control
module (N57). |
23 1.0 |
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Voltage supply circuit 30B, control
module (N57). |
23 2.0 |