The automatic glow period control unit -J179- is located in the relay and fuse holder in the E-box in the plenum chamber. |
1 - | Automatic glow period control unit -J179- |
The glow plug system is activated via the automatic glow period control unit -J179-. The automatic glow period control unit -J179- is capable of self-diagnosis. |
A fault entry is stored in the engine control unit if a fault occurs in the glow plug system. |
The procedure for checking the glow plug system is described in „guided fault finding“. |
For faster starting, the vehicle is equipped with electronically controlled glow plugs and a separate glow period control unit. |
Each glow plug is activated and diagnosed separately. |
|
|
|