gf0716p2001ohl

CDI starting, function

Type gf · topic 07.16 · version 0100 · 2008-06-03

Applies to: ENGINE 642.9 in MODEL 221.0 as of Model Year 09 /Modification Year 08 ENGINE 642.9 in MODEL 221.1 as of Model Year 09 /Modification Year 08

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.16 Diesel injection system common rail — Series 221 (models 0**, 1**)

Also applies to engines/gearboxes: 642 9**

GF07.16-P-2001OHL

CDI starting, function

5.5.08

ENGINE 642.9 in MODEL 221.0 as of Model Year 09 /Modification Year 08

ENGINE 642.9 in MODEL 221.1 as of Model Year 09 /Modification Year 08

General function requirements

Circuit 50 ON

Selector lever position "P" or "N"

"Enable" from the drive authorization system stage 3 (DAS 3)

Common rail diesel injection (CDI) starting - general

During startup, the CDI, through the CDI control unit (N3/9), controls the following function sequences (which are described in separate documents):

Starter control

Start quantity control

Quantity Control

Preglow

Fuel supply

Electrical function schematic for common rail diesel injection (CDI), starting/starter control

PE15.30-P-2052-97SAB

Starter control, function

GF15.30-P-3000OHL

CDI start quantity control, function

GF07.16-P-3000OHL

CDI quantity control, function

GF07.16-P-3004OHL

CDI glow function

GF15.20-P-3004OHL

CDI fuel supply, function

GF07.16-P-2006OHL

Referenced documents