AD67.29-D-3000A | Rear window defroster diagnosis operational check | 26.2.98 |
MODEL 901, 902, 903, 904 with CODE (H22) Rear window defroster
Rear window defroster diagnosis, previous knowledge | |||
| An interruption in the voltage supply to the heating element is not displayed by the indicator lamp in the button, this continues to light up after being switched on. The function of the heating element must therefore be checked separately. | ||
Function check | |||
1 | Start engine | ||
Switch on rear window defroster | Indicator lamp in the button must come on Heating element in left and right rear window must heat up | ||
Switch off rear window defroster | Indicator lamp in the button must go out |