Rear window defroster diagnosis operational check - AD67.29-P-3000GH
MODEL 163
| Location of components, rear window defroster | GF67.29-P-0003-01GH | ||
| Rear window defroster diagnosis, previous knowledge | AD67.29-P-2000GH | ||
| I | Battery voltage 11-14V | ||
| II | Fuses in order | ||
| III | Voltage supply AAM in order | AD54.21-P-6000-01GH | |
| IV | Engine runs (terminal 61 ON) | ||
| Scope of test | Operation/Requirement | Specified value | Possible cause/ Remedy |
| 1 Function of rear window defroster |
Operate rear window defroster switch (S21s9) | Rear window defroster indicator lamp comes on. The heating up of the rear window can only be checked when glass is misted or iced up. | AD67.29-P-5000GH |
| 2 Automatic cut-out of rear window defroster |
Rear window defroster switched on. | The rear window defroster switches off automatically after 12 minutes. (rear window defroster indicator lamp goes out.) | All-activity module (AAM) (N10) |