N52 Crankshaft Sensor Wiring Diagram
A quick look at the wiring diagram and component locations gives us some idea of how to test the system.
N52 crankshaft sensor wiring diagram. Manual peugeot 207 cc pdf. Green arrow terminal 2 is sensor ground signal wire. I used alldata for wiring diagram and incomplete. 2006 bmw 530i n52 crank no start i pulled codes went to in.
The sensor reads a toothed reluctor wheel mounted to the end of the crankshaft. Cam sensor to measure power grounds and signal. The crankshaft position sensor is located near the starter motor mounted in the engine block. In this case it is easier to access the dme for testing than it is to access the crankshaft sensor connector.
Check your model against a current wiring diagram. Kinda can see it on vantage. Crankshaft position sensor wiring harness diagram bmw e90 e91 e92 e93 if you need to find the crankshaft position sensor wiring harness and the wire order for the crankshaft position sensor on bmw. F02 fuse pain in the arse to get to.
Terminal 1 is the sensor reference voltage. Ohm wire to ground. Purple arrow wiring color and dme terminal locations may vary. Yellow arrow terminal 3 is the sensor supply voltage.
Testing the signal at the dme is the preferred method anyway because it eliminates any faults in the signal wiring from the. Using the signal from the crankshaft sensor the ecm knows which cylinder is ready for fuel intake and then later for ignition.