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.
What does the Check Engine light on a Jeep Grand Cherokee mean?
Once a Jeep Grand Cherokee’s check engine light illuminates, it means the On-Board Diagnostic system has repeatedly detected an engine malfunction.
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 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.
The check engine light gives a code ( signal loss from cps and ckps) can’t accelerate without backfire and missing. Sometimes when crossing r/r tracks the engine will die it starts back up after you wiggle the 3 main connectors. See all problems of the 2004 Jeep Grand Cherokee . Tl the contact owns a 2011 Jeep Grand Cherokee.
Can a bad check engine light be a bad TPS?
The check engine light will randomly turn on and off even if the car is running smoothly without any jerks and stalling. This is often the first ever symptom of a bad TPS. Using a code reader, you should be able to confirm whether a faulty TPS is the culprit or a different component.
How to test the TPS code on a jeep?
Connect the black multimeter test lead on the battery negative (-) terminal. 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. If your multimeter doesn’t, don’t worry about it just yet, continue with the other steps.