With the passage of time, the sensor will start to get worn and may eventually have to be replaced. The check engine light also comes on due to several other reasons which are why it is recommended to visit an auto specialist and have the car scanned for trouble codes. Also the electronic stabily light c … The 2008 Jeep Grand Cherokee has 16 problems reported for electronic throttle control and engine check lights on. The engine requires both adequate air and fuel supply to perform effectively. P2101 ACURA Meaning The Electronic Throttle Control System (ETCS) controls the throttle valve opening. Cruise control systems, too, were connected via cable to the throttle body, controlling engine speed with an electronic or vacuum motor. It could be the wiring as suggested or it could be the ETC itself. The Check Engine light has come on along with the Traction Control Light. Electronic Throttle Control (ETC) Light This light informs you of a problem with the Electronic Throttle Control (ETC) system. while driving I noticed that the cruise control would not work. The system is composed of the throttle actuator, the throttle valve, Throttle Position (TP) sensors A and B, the throttle actuator control module, the throttle actuator control module relay, the Accelerator Pedal Position (APP) sensor, and the Powertrain Control Module (). Hey guys, I have a 2007 Jeep Grand Cherokee 3.0L Diesel and I'm suffering a loss of power along side the Electronic Throttle Control light is flashing. This morning the Electronic Throttle Control light came on. Poor Engine Performance . I have a 2010 dodge ram 1500 4x4 5.7L. Car will lose power driving down the road and will also accelerate by itself the electronic throttle control light and check engine light comes on you can't get the car to go just dead and when you cut it off and to restart it it takes few times to start back but that's the o my way you can drive it after doing that! When the throttle position sensor is faulty, your engine is not receiving the optimal amount of fuel, thus it is not working at optimal efficiency. Check oil levels. (on one occasion it died on me while I was pulling over). The important question is how to identify any bad throttle position sensor symptoms so that you end up replacing the right sensor? The throttle controller is controlled electrically as opposed to the older, mechanical cables that ran from the throttle pedal to the throttle body. The vehicle idels rough and may misfire at lower rpm. my wife turned thr car off and back on and was able to drive for a couple miles and it happened again. Vehicle only has barely 19000 miles. Picked it up and the next day check engine light on again. the other day my check engine light and traction control light came on at the same time. Stop the vehicle and place the transmission into 'Park' and restart the engine. The BMW 7 Series was the first to feature an electronic throttle … That's not to say that electronic throttle control systems are problem-free; rather, they've been designed with a number of failsafes that, if working properly, should prevent unexpected engine surges and acceleration. 389 Posts . It had to be towed to dealership. The throttle position sensor responds to the throttle valve movement. After the ignition is switched on the ECM turns on the EPC warning light. Yellow check engine like comes on as well as the red lightning bolt. In 1988, the first “drive-by-wire” electronic throttle control (ECT) system appeared. Push the accelerator pedal to the floor slowly and release slowly 3 times. The car runs sluggish and won't accelerate smoothly or suddenly. Average repair cost is $5,140 at 89,200 miles. Diagnostics suggest replacing the VVT solenoids and possibly the Traction Control Relay. In 2008, Harley Davidson implemented a throttle by wire design, eliminating the throttle cable. However, when my wife was driving the truck last Friday, she got an electronic throttle control warning light (steady; not flashing). 29. Description: The Electronic Throttle Control (ETC) consists of an accelerator pedal module containing sensors, throttle valve and motor. The purpose of a throttle position sensor is to keep your car running like it’s supposed to by controlling the throttle. Check engine light came on,throttle control light starts flashing, traction control light starts flashing, remote start cuts out. One of the most common electronic throttle control problems is the intermittent response from the throttle controller. 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