How to replace crank position sensor on VW Jetta?
2006 Volkswagen , VW Jetta 1.9 TDI , Diesel , Engine Speed sensor , Crank position sensor, Crankshaft position sensor, Code P0726, How to replace Crank position sensor on VW Jetta TDI Diesel engines . Note: you may not need to open the oil filter housing and cooler but it is not a difficult job to remove it and gain extra room there.
Is there a speed sensor on a VW?
VW TDI ENGINE SPEED SENSOR or Crank position sensor.
Why do you need a crank position sensor?
The crank position sensor’s job is to tell the the ECU in the car where the crankshaft is in it’s rotation. This is important because the vehicle needs this information for fuel injector and spark timing. Without this info the vehicle does not know what to do and this is why your vehicle may not start if you have a bad crank sensor.
What’s the best Allen key for a crank sensor?
The Allen Key is either 5 or 6 MM . a rounded woble head allen key may work better. If the crank sensor is bad sometimes the wiring from the senor to the ECM ( Computer ) is bad. You need to check continuity between crank sensor pug and ECM. Loading…
What to do if your crankshaft sensor is not working?
Issues with the crankshaft sensor can quickly lead to problems that affect the drivability of the vehicle. For this reason, if you suspect your crankshaft position sensor has an issue, have the vehicle inspected by a professional technician right away. They will be able to diagnose your car and replace your crankshaft position sensor if necessary.
How does the crankshaft position sensor work in a car?
It monitors the position and rotational speed of the crankshaft and sends the information to the engine control unit so it can make appropriate adjustments based on operating conditions.