2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 29

EB210D

The voltage supply is too low.

Test 1: Signal wire PWM signal Fuel pump

Test 2: Check power supply at control unit N118 (Fuel pump control module).

Test 3: Possible cause:

- N118 (Fuel pump control module)

Affected functions:

- Engine diagnosis

- Fuel system

1. Signal wire PWM signal Fuel pump

Figure legend

- A -ConnectionTest cable 35-pin socket box

- 001 -Sockets of component N3/10 (ME-SFI [ME] control unit)

- 05 -35-pin socket box

- 050 -126-pin socket box

- 108 -Test cable 266 589 01 63 00

- N3/10 (ME-SFI [ME] control unit)

- II 1-63ConnectionTest cable

- III 64-126ConnectionTest cable

Warning!

-

- Connection A of test cable 108 may NOT be connected to connection B of the 126-pin socket box (050).