Gas Pedal Sensor Diagnostic, 2014-2018 Corolla – Autel MD808 OBD2 Scanner, Accelerator Diagnosis

Diagnosing accelerator pedal sensor voltages to make sure they're in the correct voltage range using an OBD2 Scanner (Autel MD808). Related trouble codes: P2120, P2121, P2122, P2123, P2125, P2128, P2138 . Amazon Affiliate Links ➡️ Autel MD808: https://amzn.to/3Yir3Lb As an Amazon Associate I earn from qualifying purchases. If you place an order, thank you for supporting my channel! P2120 - Sensor 1 Above or Below Normal Voltage P2121 - Sensor 1 and 2 Difference is less than 0.4V or greater than 1.2V P2122 - Sensor 1 is 0.4V or Less with Pedal Down P2123 - Sensor 1 is 4.8V or Higher P2125 - Sensor 2 Above or Below Normal Voltage P2127 - Sensor 2 is 1.2V or Less with Pedal Down P2128 - Sensor 2 is 4.8V+ AND Sensor 1 is 0.4V-3.45V P2138 - Sensor 1 and 2 have nearly identical voltage, Within 0.02V, AND Sensor 1 is 0.4V Or Less, And Sensor 2 is 1.2V Or Less All Above Codes Cause ECM To Enter Fail-Safe Mode - Engine Speed Will be Limited - If Both Sensor 1 & 2 Fail the Engine will Remain at Idle ⚠️ DISCLAIMER: Use of the information in this video is solely at your own risk. The creator of this video assumes no liability for any property damage, injury or expenses incurred as a result of any of the information contained in this video. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. The creator of this video makes no claims, promises or guarantees about the accuracy, completeness, or applicability of the procedures and instructions contained in this video. Any injury, damage, or loss that might occur as a result of improper application, improper use of tools or equipment, or from the information contained in this video, is solely the responsibility of the user.