2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 2527

Test 1.1.3.2.1: Resistance test of engine compartment CAN

Test 1.1.3.2.2: Voltage supply of engine compartment CAN control modules

1.1.3.2.1. Resistance test of engine compartment CAN

Test 1.1.3.2.1.1: Test total resistance of engine compartment CAN.

Test 1.1.3.2.1.2: Test terminating resistor of component X30/5 (Left voltage distributor (CAN) connector).

Test 1.1.3.2.1.3: Test terminating resistor of CAN element in control module N3/10 (ME-SFI [ME] control unit).

1.1.3.2.1.1. Test total resistance of engine compartment CAN.

Test 1.1.3.2.1.1.1: Perform measurement at component X30/5 (Left voltage distributor (CAN) connector).

Test 1.1.3.2.1.1.2: Perform measurement at component N3/10 (ME-SFI [ME] control unit).

1.1.3.2.1.1.1. 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?