Diagnostic Manual, Body and Accessories,
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).
|1.0 Function of heated rear window
||Press heated rear window
|Heated rear window indicator lamp
illuminates. Heating up of rear window can only checked if frosted over
or covered with light moisture.
|2.0 Automatic switching OFF of heated
||Heated rear window is turned ON.
|The heated rear window is switched
OFF after 12 minutes (Indicator lamp goes out).
|1) Observe Preparation
for Test, see 22.