l
| Fuses 15 and 18, OK. Fuses in battery fuse box, OK. |
l
| Battery voltage, 11.5 V minimum |
l
| All electrical consumers, for example lights and heated rear window, must be off. |
l
| On vehicles with air conditioner, the AC must be off. |
Note! t
| Final control diagnosis can only be carried out with the engine off and the ignition on. |
t
| Final control diagnosis is interrupted if the engine is started up or a turnover pulse detected. |
t
| During final control diagnosis the activated charcoal filter solenoid valve is activated for about 60 seconds, if final control diagnosis is not ended by pressing →. |
t
| The final control is checked by sound or touch. |
t
| The electric fuel pump runs throughout final control diagnosis. |
t
| Final control diagnosis is interrupted after about 10 minutes. |
t
| To repeat final control diagnosis, let the engine run for a while. |
–
| Connect the -V.A.G 1551- (V.A.G. 1552). Switch on the ignition and enter “address code” 01 to select the engine control unit. (Fault reader: Connecting and selecting the engine control unit → Chapter.). |
|
|
|