Preparation for Test:
1. Fuse F1-22, and F4-3 ok,
2. Connect the Hand-Held Tester (HHT) to X11/4, according to diagram, see
section 0.
The diagnostic trouble codes (DTC's) can only be read out and erased using
the Hand-Held Tester (HHT).
 CAUTION!
Erasing the Convenience Feature (CF) DTC memory, will also erase the DTC
memory for the Combination Control Module (N10-1) and Mirror, steering column
adjustment, heated mirrors (MSC).
|
 |
DTC
 |
Possible cause |
Test step/Remedy 1) |
   |
Combination control module (N10-1)
defective. |
-
|
|
Circuit 30E, voltage < 9 V |
23  3.0
|
|
Circuit 30E, voltage > 15 V |
23 3.0
|
 |
Circuit 15R, voltage supply missing
at circuit 15. |
23 4.0
|
 |
Circuit 31A, voltage supply or combination
control module (N10-1). |
23 1.0
|
 |
Circuit 31B, voltage supply or combination
control module (N10-1). |
23 2.0
|
  |
CAN data line LOW or combination
control module (N10-1). |
23 10.0
|
 |
CAN data line HIGH or combination
control module (N10-1). |
23 9.0, 10.3
|
|
Lock switch circuit SN1/SN2 from
combination control module (N10-1)   - |
23 40.0
|
 |
Sliding/pop-up roof switch (S13/2)
(open), switch stuck or wire + |
23 11.0, 12.0,
14.0, 16.0, 18.0
|
|
Left front power window switch (S21s1)
(open), switch stuck or wire - |
23 21.0, 22.0
|
|
Left front power window switch (S21s1)
(open), switch stuck or wire - |
23 23.0, 24.0
|
|
Left rear power window switch (S21/3)
(open), switch stuck or wire - |
23 25.0, 26.0
|
|
Right rear power window switch (S21/4)
(open), switch stuck or wire - |
23 27.0, 28.0
|
|
Left front power window motor (M10/3)
or circuit 30A or combination control module (N10-1).
|
23 32.0, 33.0
|
|
Right front power window motor (M10/4)
or circuit 30A or combination control module (N10-1).
|
23 34.0, 35.0
|
|
Left rear power window motor (M10/5)
or circuit 30B or combination control module (N10-1).
|
23 36.0, 37.0
|
|
Right rear power window motor (M10/6)
or circuit 30B or combination control module (N10-1).
|
23 38.0, 39.0
|
|
Sliding/pop-up roof microswitch (M12/1s1/s2/s4)
("open", "up", "close") wire -,
+
or combination control module (N10-1). |
23 13.0, 15.0
|
|
Sliding/pop-up roof microswitch (M12/1s1/s3)
("open", "down") wire
-,
+
or combination control module (N10-1). |
23 13.0, 17.0,
19.0
|
|
Left/right, front/rear door switches
(S17/3, S17/4, S17/5, S17/6) wire +
or combination control module (N10-1). |
23 5.0 - 8.0
|
| 1) Observe Preparation
for Test, see 22. |
|
Printable
version
