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Signal Pattern Identification

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 Mercedes-Benz ML320, 2002 Mercedes-Benz E320, 2002 Mercedes-Benz CLK320, 2001 Mercedes-Benz ML320, and 2001 Mercedes-Benz E320. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: The following graphics identify normal signal patterns. See Fig 1-Fig 7

Fig 1: TN (RPM) Signal Identification

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Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 2: Injection Duration (Closed Throttle) Signal Identification

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Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 3: Injection Duration (WOT) Signal Identification

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Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 4: Purge Control Valve (Y58/1) Signal Identification

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Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 5: Oil Sensor (B40) Signal Identification

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Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 6: CKP Sensor (L5) Signal Identification (At Idle)

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Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 7: Camshaft Hall-Effect Sensor (B6/1) Signal Identification

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Courtesy of MERCEDES-BENZ OF NORTH AMERICA.