2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 625

Figure legend

- 1Signal from component B6/5 (Right intake camshaft Hall sensor)

- 2Signal from component B6/7 (Right exhaust camshaft Hall sensor)

- 3Signal from component B6/4 (Left intake camshaft Hall sensor)

- 4Signal from component B6/6 (Left exhaust camshaft Hall sensor)

- 5Signal from component B70 (Crankshaft Hall sensor)

Test prerequisite

- Voltage supply is o.k.

Test sequence

- Switch off ignition.

- Connect socket box (126-pin) to component N3/10 (ME-SFI [ME] control unit).

- ConnectionMeasuring system

- Component B6/5 (Right intake camshaft Hall sensor):(A7) Observe oscilloscope pattern between sockets [M16] 16 and [M.57] 57 of the

126-pole socket box tester. (A.1)

- Component B6/7 (Right exhaust camshaft Hall sensor):(A7) Observe oscilloscope pattern between sockets [M16] 16 and [M.10] 10 of the

126-pole socket box tester. (A.2)

- Component B6/4 (Left intake camshaft Hall sensor):(A7) Observe oscilloscope pattern between sockets [M16] 16 and [M.56] 56 of the

126-pole socket box tester. (A.3)

- Component B6/6 (Left exhaust camshaft Hall sensor):(A7) Observe oscilloscope pattern between sockets [M16] 16 and [M.34] 34 of the

126-pole socket box tester. (A.4)

- Component B70 (Crankshaft Hall sensor):(A7) Observe oscilloscope pattern between sockets [M16] 16 and [M.81] 81 of the 126-pole socket

box tester. (A5)

- Start engine.

- Enter the settings as shown in the right-hand diagram.

Specified value

- Measuring system

Note

- Measuring system:Communication with ECU required