2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 252

Test sequence

- Measure direct voltage with multimeter between sockets (M.80) 80 and (M.44) 44 of the 126-pole socket box tester.

- Switch on ignition.

Specified value

- Voltage[4.8...5.3] V

Question

- Is the measurement value OK?

YES

The measurement value is OK.Possible cause and remedy

- Signal wire

- B70 (Crankshaft Hall sensor)

End of test

NO

The measurement value is not OK.Possible cause and remedy

- Lines to component B70 (Crankshaft Hall sensor)

End of test

0153

Component Y110 (Three-disk thermostat valve) has a short circuit to positive. (P0599)

Possible cause:

- Y110 (Three-disk thermostat valve)

Affected functions:

- Heating

- Engine cooling

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Test 1: Check component Y110 (Three-disk thermostat valve).