What does the CPS code mean on a Jeep Grand Cherokee?
The Jeep Grand Cherokee is no exception to this rule. That’s because it’s a generic powertrain code. Generic codes tell you that there is a problem, but they don’t really tell you what particular part of the system is throwing the code. OBDII P0340 means that there is a problem with the Camshaft Position Sensor (CPS) circuit.
Where is the CPS sensor located on a Jeep Wrangler?
Camshaft position sensor determines which cylinder is firing. Then it uses that information to sync the injectors with the ignition. The CPS is one of two sensors that if they fail, your Jeep will not fire the spark plugs or cycle the fuel injectors. Pretty much leaving your Jeep Wrangler or Cherokee sitting dead. Where is the CPS Sensor located?
Is there a wiring issue in my Jeep Grand Cherokee?
Wiring Issue – The Camshaft Position Sensor wiring is exposed to harsher conditions than a lot of the wiring in your Grand Cherokee. It is worth looking at it to see if it has developed a short, or to see if the harness connector is loose or damaged. Here’s a great article on how to diagnose a short in a car.
What’s the crankshaft position sensor on a Jeep Laredo?
Always use O.E.M. if you can afford it or plan to keep it. 1996 Jeep Grand Cherokee Laredo with the inline 4.0 six. 258000 miles. I had problems for years with the “Crankshaft Position Sensor,” crank no start.
How do you install CPS on a Jeep Cherokee?
Remove the old CPS and cable from the Jeep. Install the new CPS in the location that you removed the old one from, using the two 7/16-inch bolts. Route the cable from the new CPS up to the clip on the bell housing and install the cable under it.
What happens when the CPS on a Jeep Cherokee stops working?
If the CPS stops working, the Jeep simply will not run, though a malfunctioning CPS can cause the engine to run rough or start hard. The CPS isn’t difficult to change, and if you suspect a defective one, changing it may prevent you from being stranded when it stops working entirely.
How to replace crank sensors in a Jeep Cherokee?
Route the cable from the new CPS up to the clip on the bell housing and install the cable under it. Route the remaining cable up through the engine compartment and plug in the weather-proof connector. The connector should only go in one way and it should click in when properly seated.
Always use O.E.M. if you can afford it or plan to keep it. 1996 Jeep Grand Cherokee Laredo with the inline 4.0 six. 258000 miles. I had problems for years with the “Crankshaft Position Sensor,” crank no start.
What kind of crank sensor does a Jeep Grand Cherokee have?
Crank Sensor Circuit Descriptions 1994-1996 4.0L Grand Cherokee Terminal Color Description 1 RED/LT GRN Crank Signal 2 BLK/LT BLU Ground 3 WHT/BLK 8 Volts ( 1994-1995) 5 Volts ( 1996 )
What should I do if my Jeep Grand Cherokee p0340 fails?
These include the PCM failing or the Crank Sensor failing. You’ll need to check the voltage at the camshaft sensor to see if it is within spec. P0340 is a serious concern and should be addressed as soon as possible. We recommend taking your Grand Cherokee into a mechanic as soon as possible.
How to test the TPS sensor on a 1995 Grand Cherokee?
To see what one looks like, click here: Wire Piercing Probe Tool .) Ground the black multimeter test lead on the battery negative (-) terminal. Have your helper turn the key to the ON position, but don’t start the engine (this will power up the TP sensor). Your multimeter should report 0.4 to 0.9 Volts DC.
What is the throttle position sensor on a Jeep Grand Cherokee?
You can find this tutorial in Spanish here: Cómo Probar El Sensor TPS (1993-1995 4.0L Grand Cherokee) (at: autotecnico-online.com ). The throttle position sensor (TPS) is one of the key components your Jeep’s powertrain control module (PCM) uses to calculate the correct amount of fuel to inject into the engine (among several things).
What happens when the TPS on a Jeep Grand Cherokee fails?
When the throttle position sensor (TPS) fails, you’ll see one or more of the following symptoms: Check engine light (CEL) shining nice and bright. 24: TP Sensor Voltage Low. 24: TP Sensor Voltage High. Your Jeep Grand Cherokee fails the state mandated emissions test.
Camshaft position sensor determines which cylinder is firing. Then it uses that information to sync the injectors with the ignition. The CPS is one of two sensors that if they fail, your Jeep will not fire the spark plugs or cycle the fuel injectors. Pretty much leaving your Jeep Wrangler or Cherokee sitting dead. Where is the CPS Sensor located?