S 55 AMG (220.174) V8-5.5L SC (113.991) (2004)
4.
Unplug pin 14 (green/black) from the connector (connector# I1) of the SRB/SAM (fuse and relay box under the rear seat) and plug this pin into
the connector # 2 on the pin position # 1 (For Models 220.176 and 215.376 refer to Figure 2, for Models 220.174 and 215.374 refer to Figure 3).
5.
Unplug pin 13 (red/blue) from the connector (connector# I1) of the SRB/SAM (fuse and relay box under the rear seat) and plug this pin into the
connector # 2 on the pin position # 2 (For Models 220.176 and 215.376 refer to Figure 2, for Models 220.174 and 215.374 refer to Figure 3).
6.
For Models 220.174 and 215.374, unplug pin 11 (colored blue/white) from the connector (connector# I1) of the SRB/SAM (fuse and relay box
under the rear seat) and plug this pin into the connector # 2 on the pin position # 3 (Figure 3).
7.
Connect connector # 2 to connector # 3 of the fuel pump wiring harness.