Diagnostic Manual, Body and Accessories,
Volume 1
Diagnosis - Function Test (Heated Rear Window)
Preparation for Test:
1. Battery voltage 11 to 14 V
2. Fuses ok.
3. Voltage supply to AAM is OK.
4. Engine runing (Circuit 61 ON). |
Test step/Test
scope |
Test condition |
Nominal value |
Possible cause/Remedy
1) |
1.0 Function of heated rear window |
Press heated rear window
switch (S21s9). |
Heated rear window indicator lamp
illuminates. Heating up of rear window can only checked if frosted over
or covered with light moisture.
|
13c/1
|
2.0 Automatic switching OFF of heated
rear window. |
Heated rear window is turned ON.
|
The heated rear window is switched
OFF after 12 minutes (Indicator lamp goes out).
|
N10
|
1) Observe Preparation
for Test, see 22. |
|