Where is the crankshaft position sensor on a Mercedes-Benz S600?

[Barry]

The crankshaft position sensor on a Mercedes-Benz S600 is located at the connection point between the flywheel and the transmission. Function of the crankshaft position sensor: The function of the crankshaft position sensor is to determine the position of the crankshaft, identify which piston is at top dead center, detect the rotation angle of the crankshaft, and also serve as the engine speed sensor. Principle of the crankshaft position sensor: The crankshaft position sensor is a magnetic induction sensor. The target wheel on the crankshaft has 58 teeth with each spaced 6 degrees apart, and the last slot is wider to generate a synchronization pulse. When the crankshaft rotates, the slots in the variable reluctance rotor alter the sensor's magnetic field, generating an induced voltage pulse that identifies the crankshaft's rotation direction. For each full rotation of the crankshaft, the crankshaft position sensor produces 58 reference pulse signals.

[DeJames]

Having repaired Mercedes-Benz cars for a lifetime, the crankshaft position sensor on the Mercedes S600 is typically located at the rear or front of the engine crankshaft, specifically near the flywheel or at the transmission interface. This positioning is crucial because the sensor needs to directly monitor the crankshaft's rotation angle to control ignition timing and fuel injection. On V12 engines, such as the older M137, it is often installed at the rear of the crankcase near the oil pan. During routine maintenance, it's essential to keep the sensor free of dust and oil buildup, as contamination can cause malfunctions, leading to starting issues or an illuminated engine warning light. For replacement, it's advisable to visit a professional workshop, as the sensor's hidden location may require removing components like the intake manifold or underbody panels. From experience, these sensors typically last around five years, and regular inspections can help prevent roadside breakdowns.

[DeJoshua]

Having been into car modifications for years, the crankshaft position sensor on a Mercedes-Benz S600 is typically located in the central lower area of the engine, such as near the front or rear of the crankshaft, close to the flywheel. Simply put, it sends signals to the ECU to coordinate ignition and throttle—without it, the car would be a mess. The exact position depends on the model year; some V12 versions are easier to find at the rear of the engine. If you're inspecting it yourself, first prepare the tools to lift the vehicle and access the sensor from underneath—no shortcuts here. Handle it gently during removal to avoid damaging the connector or wiring. Common issues include dust or oil buildup on the sensor, which occasional cleaning can help prolong its lifespan. Replacement parts aren’t expensive, but it’s best to test the resistance first to ensure the right fix.

[BraydenRose]

When asking about the crankshaft position sensor of the Mercedes-Benz S600, it is generally located near the front end of the engine crankshaft or the flywheel at the rear. Specifically, it can be found at the transmission junction or the lower side of the crankcase. Its function is straightforward: it detects the crankshaft position to allow the ECU to control ignition. A faulty sensor can cause difficulties in engine starting and unstable RPM. During inspection, look for a black cylindrical component connected to the electronic unit. Related topics also include avoiding oil buildup during maintenance to prevent affecting sensitivity.