P2135 toyota. The list of automotive Makes at the right edge of the screen. In the 1990's automotive manufacturers began industry-wide installation of "Drive by wire" throttle control technology. 5 seconds or more. 2. ” Common symptoms include the check engine light, reduced performance, and throttle response issues. The automotive trouble code P2135 throttle/pedal position sensor/switch A/B voltage correlation refers to a problem related to the throttle's ability to open and close properly. Here are common symptoms, causes, and how to fix code P2135. ” This code triggers when the PCM detects a problem with your vehicle’s throttle or pedal position sensors/switches. Feb 16, 2024 · Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > 4th Gen T4Rs > Help Needed! P0121, P0123, & P2135 Error Codes Getting P2135 on your code reader? Learn what this code means and how to fix it. 3. This code is used almost exclusively in engines equipped with an electronic throttle body and an The P2135 code triggers when the powertrain control module (PCM) detects an issue with the throttle position sensor or the accelerator pedal position sensor. Of these issues, the PCM is usually the least likely unless there is a TSB (technical service bulletin) for your engine and . 3L (3MZ-FE). This code is specifically related to a discrepancy between the voltage signals from the throttle position sensor (TPS) and the accelerator pedal position sensor (APPS). As the accelerator was pushed, the throttle body Jan 5, 2026 · If your car's PCM throws a P2135 trouble code, you need to consider it serious. Aug 29, 2016 · What Does Code P2135 Mean? What are the common causes of code P2135? What are the symptoms of code P2135? How do you troubleshoot code P2135? Codes Related to P2135 Get Help with P2135 What Does Code P2135 Mean? Largely, vehicle manufacturers have switched from cable-operated throttle bodies to electronically-controlled throttle body designs. How to fix a P2135 engine Code: Throttle/Pedal Position Sensor/Switch A / B Voltage CorrelationNote: If the throttle body or sensors are replaced, the comput May 5, 2021 · Toyota Tacoma: P2135 Causes + Diagnosis When your Tacoma has P2135, there are four main issues that cause it. Dec 2, 2025 · Learn what triggers the P2135 throttle position sensor code, the symptoms to expect, and the most effective fixes. May 5, 2021 · Toyota Camry: P2135 Causes + Diagnosis When your Camry has P2135, there are four main issues that cause it. P2135 Code — What it means, how to fix Learn what a P2135 code means and how to diagnose and fix the problem A P2135 code is defined as Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation. (b) The output voltage of VTA1 is 0. They are the accelerator pedal position sensor, the throttle position sensor, a wiring issue, or a PCM issue. May 30, 2024 · The P2135 code indicates a mismatch in voltage readings between throttle position sensors “A” and “B. Toyota Code: P2135 Definition: Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation Description: Either condition (a) or (b) is met: (a) The difference between output voltages of VTA1 and VTA2 is 0. Code P2135 Toyota Description The P2135 code for Toyota vehicles indicates a problem with the Throttle / Pedal Position Sensor / Switch 'A' / 'B' Voltage Correlation. Look up the other OBD II Trouble Codes, please use the search box. 02 V or less for 0. 2 V or less and VTA2 is 1. Learn what Throttle / Pedal Position Sensor / Switch 'A' / 'B' Voltage Correlation means, location and how to repair. Feb 9, 2026 · DTC P2135 stands for “Throttle/Pedal Position Sensor/ Switch A/B Voltage Correlation. Note: 1. Understand throttle position correlation errors, test wiring, and perform required post-replacement ECU calibration. This isn’t an issue on older models because the throttle body was connected directly to the accelerator with the help of a cable and a mechanical link. The P2135 code indicates that the voltage reading between the accelerator pedal position sensor and the throttle body position sensor doesn’t match. Enter the 5 character trouble codes in the search box and submit the search. Dec 15, 2025 · Expert guide to diagnosing and fixing P2135. The currently selected ODB-ii codes is for the Toyota makes. A throttle position sensor tells the ECM exactly how far to open or close the throttle plate. Don’t assume a particular OBD-II code means the same for other auto manufacturers as there are many makes Properly diagnosing a P2135 issue involves taking proper voltage level readings of the accelerator pedal position sensor as well as the throttle position sensor. Detailed repair manual for the 2006 Toyota Highlander 4WD V6-3. Get quick diagnostics and repair tips. 4 seconds Repair Information for P2135 Toyota code. 75 V or less for 0. qhlln hgxdfq dqwvfxt pyp xqday xduene nvwr qjgi cxgo uieic