2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1208

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

End of test

1.1.3.3.2.2. Test total resistance of engine compartment CAN.

Test 1.1.3.3.2.2.1: Perform measurement at component X30/5 (Left voltage distributor (CAN) connector).

Test 1.1.3.3.2.2.2: Perform measurement at component N3/10 (ME-SFI [ME] control unit).

1.1.3.3.2.2.1. Perform measurement at component X30/5 (Left voltage distributor (CAN) connector).

Test total resistance of engine compartment CAN.

Figure legend

- X30/5 (Left voltage distributor (CAN) connector)

Test sequence

- Switch off ignition.

- Measurement with multimeter

- (X30/5) 2.Measure resistance with multimeter between pins 2 and 2.1 (X30/5)

Adapter cable no. W220 589 00 99 36 may be used.Specified value

- [55...65]ohms

Question:

- Is the measured value within the specified value range?

YES

The measurement value is OK.End of test

NO

The measurement value is not OK.Possible cause and remedy

- Line from component N3/10 (ME-SFI [ME] control unit) to component X30/5 (Left voltage distributor (CAN) connector)