2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 627

- Voltage[11.0...15.0] V

Question

- Is the measurement value OK?

YES

The measurement value is OK.Further possible causes of fault

- Signal wire

- B6/7 (Right exhaust camshaft Hall sensor)

End of test

NO

The measurement value is not OK.Possible cause and remedy

- N10/1f43 (Fuse 43)

- N10/1kR (Circuit 87 relay, engine)

- Lines to component B6/7 (Right exhaust camshaft Hall sensor)

End of test

0765

B6/6 (Left exhaust camshaft Hall sensor) : Short circuit to positive or open circuit (P0393)

Possible cause:

- B6/6 (Left exhaust camshaft Hall sensor)

Affected functions:

- Engine diagnosis

- Engine output

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Test 1: Check component B6/6 (Left exhaust camshaft Hall sensor).

1. Check component B6/6 (Left exhaust camshaft Hall sensor).

Test 1.1: Check component B6/6 (Left exhaust camshaft Hall sensor) using actual value.

Test 1.2: Check power supply of component B6/6 (Left exhaust camshaft Hall sensor).

Test 1.3: Check assignment of signals from Hall sensors 'Camshafts' and 'Crankshaft'.

1.1. Check component B6/6 (Left exhaust camshaft Hall sensor) using actual value.

Warning!Communication with ECU required.

1.2. Check power supply of component B6/6 (Left exhaust camshaft Hall sensor).

Test prerequisite

- The actual value is not o.k.

Test sequence

- Switch off ignition.

- Detach coupling at component B6/6 (Left exhaust camshaft Hall sensor).

- [ B6/6 ]Measure direct voltage with multimeter between sockets 1 and 3[ B6/6 ]

- Switch on ignition.

Specified value

- Voltage[11.0...15.0] V

Question

- Is the measurement value OK?