2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 227

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

Continue to test with button F2

Test sequence

- Measure direct current with multimeter between sockets [F.4] 100 and [M.95] 95 of the 126-pole socket box tester.

- Switch on ignition.

Testing of maximum power consumption may be conducted for no longer than 5 s.Specified value

- Amperage[1.0...1.8] A

Question

- Is the measurement value OK?

YES

The measurement value is OK.End of test

NO

The measurement value is not OK.Possible cause and remedy

- N10/1f43 (Fuse 43)

- Line from component Y49/6 (Left camshaft exhaust solenoid) to component N3/10 (ME-SFI [ME] control unit)

- Y49/6 (Left camshaft exhaust solenoid)

End of test

0073

Check potentiometer of component B37 (Accelerator pedal sensor). Hall sensor 1 : Short circuit to positive (P2123)

Possible cause:

- B37 (Accelerator pedal sensor)

Affected functions:

- Engine diagnosis

- Engine output

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