All content © 2004-2021 OBD-Codes.com, 2006 Nissan Titan code p2138 throttle/pedal positioning sensor switch d/e voltage correlation. Within the next 5 … In most cases, their diagrams are right from the factory manuals. Within the next 5 seconds depress and release the pedal 5 times. Diagnostics and Drivability. Contact Us Throttle/Pedal Pos Sensor/Switch D / E Voltage Correlation. The voltage should climb from .5 to 5.0 smoothly. If any are present, call the dealer and ask if they sell just the top cover. When they deviate for two seconds, the code P2138 is set indicating a malfunction somewhere in the system. If you’re tracking down a wiring issue, Eautorepair.net is the better choice. P1, P1 or P2, P1 and P2. You will need to preform an "Idle relearn procedure" in order for it to idle correctly, To Perform the idle relearn procedure: Remove the 15 amp EFI fuse and the 10 amp ETCS fuse. Cool Automotive Products and Tool Recommendations, Read AUTO REPAIR ARTICLES sorted by topic, Crown Victoria, Grand Marquis, Lincoln Town Car, Custom Wordpress Website created by Wizzy Wig Web Design, Minneapolis MN. NOTE: This information is presented for information purposes only. Pricing: ---Eautorepair.net--- 1 month subscription $19.95 per vehicle 1-year subscription $29.95 per vehicle 4-year subscription $44.95 per vehicle ---Alldatadiy.com--- 1-year $29.95 subscription: additional vehicles $19/95 each 5-year $49.95 subscription: additional vehicles $34.95 each Which one should YOU choose? If you’ve replaced your Ford electronic throttle body or you’ve disconnected the battery, you must do a Ford throttle body relearn to establish a new baseline idle. It's mission is to afford greater control over the emissions, fuel economy, traction and stability control, cruise control and transmission responses. A few points about the electronically controlled throttle. Additionally, the check engine light will illuminate and the code will be set. Probe the throttle body connector for power to the throttle motor. Installation Instructions. The TPS reports the throttle position to the engine control module, which uses the signal to adjust fuel delivery and ignition timing. However, Alldatadiy.com also includes disassembly instructions for interior trim panels and exterior items like headlights and tail lights. This diagnostic trouble code (DTC) is a generic powertrain code. Check online or in a service manual for a possible relearn procedure to reset the computer. The TPS converts throttle movement and position to a voltage signal and sends it to the engine management computer, which uses the varying voltage signal to form engine management strategy. It's been my experience that the wiring connector or "pig tail" on the throttle body gives problems in the form of a poor connection.The female terminals on the pigtail corrode or pull out of the connector. The camshaft position sensor (CMP) is just one of the many electrical parts found in a vehicle. Other throttle related DTCs: P0068, P0120, P0121, P0122, P0123, P0124, P0510, & others. 1) Disconnect the negative battery terminal. The motor has a small metal gear protruding up through the housing under the cover. During this period the idle may be higher than normal. If you need to dig into your doors, dash or console, Alldatadiy.com is the better choice because Eautorepair.net doesn’t any interior or exterior trim or body part removal. Place a small amount of electrical grease on the terminals and reconnect it. When both voltages agree, the system is functioning properly. CAM Variation Relearn. Little did I know that whenever you replace or clean a throttle body, you must reset the computer idle or else your car or truck will have a high idle on parking/neutral. Launch Tech USA: Perform throttle body relearn using X-431 Throttle. Q How do I relearn the throttle body on a 2015 5.3 Chevy Silverado I have the ported 6.2 throttle body and intake manifold and I think that the idle isn't correct cause you can hear a whistle coming from the throttle and the check engine light comes on when at idle answer now They include wiring diagrams and technical service bulletins. Two throttle position sensors imbedded in the throttle body convert the amount of throttle opening to a voltage signal to the computer. Prior to this, the vehicle's throttle was controlled by a simple cable with a direct connection between the gas pedal and the throttle. But when your battery goes dead or you disconnect it to work on your vehicle, the PCM “forgets” the adapated home position. In response the computer sends a voltage to the electric motor to open the throttle plate. ... • Release throttle when fuel cut-off occurs or if RPM value is exceeded. Pull the electrical connector out of the throttle body. This is a generic communication system diagnostic trouble code that applies to most vehicle makes and models, including but not limited to Dodge, Ram, Chevrolet, Ford, GMC, and VW. Replace it if the voltage spikes or it has no voltage at the signal wire. If you’ve replaced your Ford electronic throttle body or you’ve disconnected the battery, you must do a Ford throttle body relearn to establish a new baseline idle. you take on any vehicle. 4) Turn the key to run and wait for all warning lights to turn off. Throttle body relearn procedure for a Toyota Corrolla, Auris, Blade. All information on this site is copyright protected. your question in our FREE car repair forums. Dec 9, 2020. Handle it and its components with extreme care. ACDelco GM Original Equipment Fuel Injection Throttle Body Heater Pipe is a GM-recommended replacement component for one or more of the following vehicle … The TPS sensors were not correlating for a few seconds and the computer needs to be cycled through its relearn phase to restore active response to the throttle body, or the computer needs reprogramming at the dealer. To perform a relearn on a Passkey II system, make sure there is a fully charged battery in the vehicle. Here is a photo of an accelerator pedal complete with attached sensor & wiring: Photo used with permission by Panoha (Own work) [GFDL, CC-BY-SA-3.0 or FAL], via Wikimedia Commons. Get the BEST auto repair information Alldatadiy.com and Eautorepair.net are professional-grade shop manuals—period. 2018 Silverado DTC P2138 - Stranded 3 times so far... 2006 Acura TL Error Codes P0134 P2251 P2138 P0134, Pilot 2005 - P0137, P2138, P0300 & P0302 to P0306, 06 Pontiac Grand Prix Base Model Codes P1125, P2138, P2125, post It is not intended as repair advice and we are not responsible for any actions Dec 9, 2020. Do this with the negative cable DISCONNECTED from the battery. If the cover is distorted in any way, the gear will be compromised requiring total replacement of the throttle body. Control over the throttle linkage connection on the terminals and Reconnect it ” new! For the PS2 Eautorepair.net is the better choice service bulletins ) for you relating! Dtc ) is just one of the components are in the throttle body is malfunctioning the P2138 code. 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