Where is the throttle position sensor located on a 2002 Jeep Grand Cherokee?
A throttle position sensor (TPS) is a sensor used to monitor the air intake of an engine. The sensor is usually located on the butterfly spindle/shaft, so that it can directly monitor the position of the throttle.
Where is the neutral safety switch on a 2002 Jeep Grand Cherokee?
It’s on the driver’s side.
How does the TPS work on a jeep?
The TPS is used to monitor the position of the throttle butterfly valve. When the car accelerates, the butterfly opens to allow air into the intake manifold. There are a few signs that could signal that the throttle position sensor is failing. Turn on the ignition to the “On” position, but do not start the car.
How to diagnose a jeep throttle position sensor?
Locate the connector that goes from the ECM (engine control module) to the TPS and disconnect it from the TPS. There are usually three prongs; the center prong is normally the negative connector. Take the volt meter and connect the negative side (usually the black wire) to the ground terminal on the battery.
When to know if your TPS sensor is faulty?
As you turn it, you should get a gradual count on the meter upwards to five volts. If the volts fluctuate backwards or forwards erratically, then you know you have a faulty TPS. Theresa C. England has been writing on a vast range of topics for more than 20 years.
What does the TP sensor do on a Jeep Cherokee?
The TP sensor provides the PCM with throttle plate angle info. This, in layman’s terms means that it tells the computer how much you’re stepping on (or off) the accelerator. The throttle angle info the throttle position sensor (TPS) provides is key to engine performance. So, when this bad boy fails, your Jeep is gonna’ resent it.
When did the TPS test start on a jeep?
The TPS test, in this tutorial covers most of the 4.0L equipped Jeep SUVs from 1997 to 2002. To see if your 4.0L Jeep is covered by this tutorial, take a look at the box titled: Applies To: on the right column. Contents of this tutorial: Symptoms Of A Bad Throttle Position Sensor (TPS). Where To Buy Your TP Sensor And Save.
What’s the TPS code for a Jeep Wrangler?
P0123: TP Sensor Voltage High. Your Jeep Grand Cherokee (Cherokee, Wrangler) fails the state mandated emissions test. Bad gas mileage. Hard start and/or extended cranking time (after shut off). Black smoke coming out of the tailpipe. Hesitation when accelerating your Jeep down the road.
How does the throttle position sensor ( TPS ) work?
The throttle angle info the throttle position sensor (TPS) provides is key to engine performance. So, when this bad boy fails, your Jeep is gonna’ resent it. You’ll see one or more of the following symptoms: Check engine light (CEL) shining nice and bright.