Where is the camshaft position sensor on a 2004 Jeep Grand Cherokee?
Where is the camshaft position sensor on a 2004 Jeep Grand Cherokee?
Locate the camshaft sensor. It sits right next to your oil filter.
What’s the camshaft sensor for?
The camshaft sensor enables the engine control to determine the exact position of the crankshaft drive. This information is required to calculate the ignition point and injection point, among other things.
How do I fix code P1391?
P1391 is an error code predominantly referring to an issue with either your Camshaft Position (CMP) Sensor, Crankshaft Position (CKP) Sensor, or both….What the P1391 Code Means.
| Vehicle | Error Code Reading |
|---|---|
| P1391 Dodge | CMP or CKP Signal Intermittent Condition |
| P1391 Ford | Glow Plug Circuit Low Input (Bank 1) |
What can cause a P1391 code?
P1391 Jeep Code Causes
- Faulty Crankshaft Position (CKP), Camshaft Position (CMP), or G-Sensor.
- Poor electrical connection of the CKP/CMP circuitry; open/shorted CKP/CMP sensor harness.
What happens when the camshaft position sensor fails?
A failing camshaft position sensor begins losing its ability to quickly transfer data. Mismatched fuel delivery and ignition timing, even if off by a few milliseconds, will cause your vehicle to sputter, accelerate poorly, lack power, stall or even shut off.
Can I drive with a bad camshaft sensor?
Yes, it is safe to drive with a bad camshaft sensor. However, the performance of your engine will not be as good and fuel consumption may increase. If you have any trouble with your camshaft sensor, there are a few ways to test and diagnose the problem.
Where is cam sensor located?
The Camshaft Position sensor is typically located in the cylinder head of the engine and has a cylindrical portion that inserts into the head. The Crankshaft Position sensor is normally located in the timing cover or on the side of the block with a cylindrical portion that inserts into the block.