Can a crank sensor cause a no start condition?
You have now eliminated the crank sensor as the cause of the no start condition, since without this Ground, the CKP sensor will not work. For your troubleshooting enjoyment, you might find these articles helpfull:
Can a bad sensor prevent a car from starting?
There are many reasons why damaged sensors would impact the engine starting process such as: Faulty sensors can keep your engine from starting, but this is often engineered in as a safety measure. Dirty sensors will impact whether your vehicle starts. Preventing engine damage is another reason that a sensor fault can cause a hard to start problem.
What are the symptoms of a bad crankshaft position sensor?
Cost of Replacing a Bad or Failing Crankshaft Position Sensor. Common signs of a faulty crankshaft position sensor include issues starting the vehicle, intermittent stalling, and the Check Engine Light coming on. Our certified technicians can come to you and diagnose the problem.
How to check crank sensor is getting ground?
So far you have confirmed that the crank sensor is not creating a signal and that it’s getting fed with 12 Volts. In this test step, you’re going to verify that the crankshaft position sensor is getting Ground.
Why does my car not start after replacing the crankshaft position sensor?
I changed out the crankshaft position sensor on my car because it was losing power while driving and the code on an AutoZone scanner said crankshaft position sensor. After replaced with a new one, car had a rougher start, no loss of power but now, two days later, it won’t start at all.
How to check crank sensor for no spark?
Do not probe the front of the crank sensor connector to check this Ground. Pierce the wire with an appropriate tool. Connect the red multimeter test lead to the battery positive terminal. When everything is set up, have your helper turn the key to the On position.
So far you have confirmed that the crank sensor is not creating a signal and that it’s getting fed with 12 Volts. In this test step, you’re going to verify that the crankshaft position sensor is getting Ground.
Can a bad crankshaft sensor cause a cylinder to misfire?
Should you feel or hear a brief stutter in the engine, it may be a sign of misfiring cylinders from a bad crankshaft position sensor. A failing crankshaft position sensor cannot provide the right information about piston positioning in the engine, causing a cylinder to misfire.