A faulty fuel level sensor circuit or sending unit, damaged body computer, PCM issues, and a faulty smart fuse box are common reasons why this code is triggered. Aside from inaccurate fuel level readings, a P0463 trouble code can also cause your vehicle to show symptoms like stalling, a flashing low fuel light, and a failed emissions test. #3 – Sensor Malfunction. Some type of fault or malfunction in a sensor such as the throttle position sensor (located on the air control valve) can cause the electronic throttle control light to come on. Symptoms of an Electronic Throttle Control Problem. Engine operation can be adversely affected by any of the above malfunctions. Some common causes of the P0221 code include a defective throttle position (TP) sensor or switch, faulty pedal position sensor or switch, and a clogged throttle bore. Possible symptoms of the P0221 code include an illuminated check engine light, your vehicle intermittently stumbling on acceleration or deceleration, and stalling, among other things. Most throttle position sensors are potentiometers – a three- sensor with a reference voltage (5 volts), a signal return (ECM/PCMground), and a TP signal wire between those voltage and ground feeds that changes voltage with throttle position. On systems with redundant TP sensors, the two or three sensors don’t all produce the same voltage at OEM Mopar parts are the best for restoring your vehicle to factory condition performance. This part fits specific Dodge Dakota models. It fits Jeep Cherokee, Grand Cherokee, Wrangler. Affordable, reliable and built to last, Mopar part # 4874371AC Throttle Position Sensor stands out as the smart option. . The throttle position sensor (TPS) may fail causing intermittent drivability problems like hard starting, stalling, and/or hesitation when accelerating. A failed TPS will require replacement, proper diagnoses should always be performed before replacing any parts. 50 people reported this problem. 2 comments. Jeep Grand Cherokee TPS sensor replacement copy and paste for great deals parts Location. Alabama 36, Hartselle, AL, USA. Feb 20, 2018. #1. Hey guys, ive recently had a check engine light come up on my 97 4.0. When I get on the gas my jeeps wants to sputter and seem like its losing power. I can drive it normal just in low rpms. I pulled the codes P0123, P0441 and P0121. Ive done some research and so I took out the throttle A faulty fuel level sensor circuit or sending unit, damaged body computer, PCM issues, and a faulty smart fuse box are common reasons why this code is triggered. Aside from inaccurate fuel level readings, a P0463 trouble code can also cause your vehicle to show symptoms like stalling, a flashing low fuel light, and a failed emissions test. watching my trinity guages when this is happening, it registers accelerator position 0% but the throttle position gauge never seems to go below 7.4% open. showing a low of 3.7% to a high of 127%. If i slow down to under 10-15 mph, and the jeep falls into an idle, the throttle position guage will drop to about 6.6% open.

jeep grand cherokee throttle position sensor symptoms