![]() The most common symptom is your check engine light. 2CF9 - DME: Throttle-valve potentiometer 1. This DTC was setting because the throttle valve wouldn’t pass the initialization for reasons explained and outlined below. Get in your car, it doesn't matter if you close the door or not. During your normal driving, consider To BE SURE the faults are reset, and to assure lingering faults DO NOT cloud what you are attempting to achieve, YOU MUST remove and reinstall fuse #5 “Motronic†to clear the volatile fault memory! Do this EVERY time you change a variable. Anybody else blown these codes? If so, what was the problem and the remedy? 2. ![]() As you can see, the FIRST thing suggested is to check the pins & sockets of the Connector at the Throttle Valve/ (Plate). Contamination of the actuator or potentiometers within the MDK. At Bimmerforums, you will find technical how-to information maintenance … 1. 172(AC)-Signal, drivers wish sensor, potentiometers 1&2 short circuit. Checking wiring and connector for … I found that my throttle cable was not adjusted properly, it was holding the throttle plate open slightly. Before I do that, does anyone have any idea what these codes mean? Reply … You'll notice the inside of the sensor has a groove - don't worry about this, when you go to install the new one - you will adjust this to the correct position just by mounting the new sensor and turning it into place. The EML (throttle/DBW system), ! (traction control), BRAKE lights illuminate, occasionally accompanied by the SES (service engine … Pin # 19 - Input - Signal, throttle potentiometer 1 Pin # 20 - Ground - throttle position sensor The wire that I have tapped into is Brown with a Blue stripe / Pin #10 on connector X60003 (52 pin) to the MS43 DME. Everything was fine for a while but then it started happening again intermittently. a 2CF9 indicating Throttle Valve Potentiometer 1 Circuit Fault, and the other DTC, 2CFB was indicating Throttle Valve Adaptation Value. The Chilton manual says once the new part is installed the (learned) stored values in the engine management system ECM must be reset. If you've got a BMW E90 with the throttle body codes: 2CFB- Throttle-Valve Adaptation or 2D09- Throttle codes throwing a … Process other throttle plate faults 1. ![]() PROCEDURE See the attachment or follow the ISTA test module repair instructions which can be found by … Possible causes of a malfunction One of the main causes of a malfunctioning throttle body is internal contamination. Throttle Pedal has two … There is a a throttle harness kit BMW # 12517602973 $20 that is the connector to the throttle body and about 12" of wire that you are supposed to cut an … Causes of throttle valve potentiometer failure can be: Contact fault at the plug connection Internal short circuits caused by contamination (humidity, oil) Mechanical damage … Possible causes – Throttle Position Sensor (TPS) harness is open or shorted – Throttle Position Sensor (TPS) circuit poor electrical connection – Faulty Throttle Position … The motor is trying to do its self test when you switch the ignition on but when the throttle linkages are connected its as if the motors are not strong enough and do not … What are the Possible Causes of the Code P0221 BMW? Throttle Position Sensor (TPS) harness is open or shorted Throttle Position Sensor (TPS) circuit poor electrical … Nothing seriously wrong with the bike. Start the car This will reset the throttle adapations. Too much airflow or too little could cause poor acceleration performance, but it could also be linked with other engine issues. It seems the … 108K views 2 years ago TORONTO. Throttle Valve The throttle valve on the N62 is not necessary for engine load control. The throttle position sensor has the two sensors. 113 (Dec), Signal, Throttle Position Sensor … The throttle position sensor responds to the throttle valve movement. 173(AD)-Signal, throttle position sensor, potentiometers 1&2 short circuit. one is throttle valve potentiometer, the other is air mass sensor,plausibility. hook with a throttle default and dead-pedal, so to speak. There were however, some new parts on the car. What s … Mechanical damage CHECKING THE THROTTLE POTENTIOMETER: TROUBLESHOOTING The following test steps should be considered during troubleshooting: Throttle valve potentiometer – example OK 1 Check the throttle valve potentiometer Check the throttle valve potentiometer for damage 2 Check the plug … The car has not been experiencing any other problems such as rough idle or acceleration problems. Bmw throttle valve potentiometer problems.
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