CL 550 4MATIC (216.386) V8-5.5L (273.961) (2009)
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Knock sensor 2, on the left (A16/2)
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Hot film mass air flow sensor ()B2/5
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Intake air temperature sensor (B2/5b1)
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Tank pressure sensor (B4/3) (with code (494) USA version)
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LH intake camshaft Hall sensor (B6/4)
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Right intake camshaft Hall sensor (B6/5)
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Left exhaust camshaft Hall sensor (B6/6)
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RH exhaust camshaft Hall sensor (B6/7)
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Coolant temperature sensor ()B11/4
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Pressure sensor (B28) (intake manifold air pressure)
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Left intake manifold tumble flap position sensor (B28/9)
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Right intake manifold tumble flap position sensor (B28/10)
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Accelerator pedal sensor (B37)
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potentiometer 1
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Accelerator pedal sensor
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potentiometer 2
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Crankshaft Hall sensor (B70)
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Left O2 sensor, upstream of the catalytic converter (G3/3) (wideband oxygen sensor)
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Right O2 sensor, upstream of the catalytic converter (G3/4) (wideband oxygen sensor)
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LH O2 sensor downstream of catalytic converter (G3/5) (non- linear oxygen sensor)
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RH O2 sensor downstream of catalytic converter (G3/6) (non- linear oxygen sensor)
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Throttle valve
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actual value potentiometer 1 (M16/6r1)
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Throttle valve
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actual value potentiometer 2 (M16/6r2)
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Crash signal from the restraint system control unit (N2/7)
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Oil level check switch (S43)
Direct output signals
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Sensor voltages 1 and 2 (5 V) - engine plug
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Sensor voltages 1 and 2 (5 V) - vehicle plug
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Sensor grounds 1 and 2 - engine plug
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Sensor ground 1 - vehicle plug
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Accelerator pedal sensor
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reference ground of potentiometers 1 and 2
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LH O2 sensor upstream of catalytic converter - oxygen sensor heater
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RH O2 sensor upstream of catalytic converter - oxygen sensor heater
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LH O2 sensor downstream of catalytic converter - oxygen sensor heater
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RH O2 sensor downstream of catalytic converter - oxygen sensor heater
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Engine and air conditioning electric suction fan with integrated control (M4/7) - specified speed of the fan
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Throttle valve - actuator motor (M16/6m1) +
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Throttle valve - actuator motor (M16/6m1) -
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Air pump relay (N10/1kA)
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Terminal 87 relay, engine (N10/1kC)
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Circuit 50 relay, starter (N10/1kH)
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Fuel pump control unit (N118) - "fuel pump ON" ground signal
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Cylinder 1 ignition coil (T1/1)
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Cylinder 2 ignition coil (T1/2)
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Cylinder 3 ignition coil (T1/3)
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Cylinder 4 ignition coil (T1/4)
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Cylinder 5 ignition coil (T1/5)
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Cylinder 6 ignition coil (T1/6)
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Cylinder 7 ignition coil (T1/7)
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Cylinder 8 ignition coil (T1/8)
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Variable intake manifold changeover valve (Y22/6)
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Intake manifold tumble flap switchover valve (Y22/9)
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Air pump switchover valve (Y32)
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Left intake camshaft solenoid (Y49/4)
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Right intake camshaft solenoid (Y49/5)
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Left exhaust camshaft solenoid (Y49/6)
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Right exhaust camshaft solenoid (Y49/7)
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Purge control valve (Y58/1)
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Activated charcoal canister shutoff valve (Y58/4) (with code (494) USA version)
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Cylinder 1 fuel injection valve (Y62y1)
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Cylinder 2 fuel injection valve (Y62y2)
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Cylinder 3 fuel injection valve (Y62y3)