The P1251 code indicates a problem with the throttle motor circuit in the vehicle's engine control module (ECM). The throttle motor is responsible for controlling the throttle plate's position, …

2025年1月21日 · Toyota Diagnostic Trouble Code (DTC) P1251 refers to a Turbocharger System Malfunction, specifically related to the turbocharger overboost condition. This code is generally …

2025年1月4日 · When your car’s onboard computer spits out a P1251 code, it’s telling you that there’s a problem with the throttle motor circuit. This is more than just a minor hiccup – it can …

P1251故障码在马自达车型上代表“怠速控制系统 - 转速低于预期”。 这意味着车辆的怠速控制系统检测到怠速转速低于预期值。

P1251 Stepper Motor Intermittent Fault Code. The P1251 fault code is the most common code we hear of, when we are dealing with Toyota turbochargers. It is thrown by the ECU in response …

2017年8月1日 · P1251故障码，适用于马自达，意思是怠速控制系统 - 转速低于预期 (Idle Speed Control System - RPM Lower Than Expected)。 提示：快速查找故障码，可以关注“ 车主指南 ” …

The fault code P1251 can be caused by: incorrect idling speed, a mechanical fault preventing the throttle from closing, a faulty throttle motor, an open or shorted throttle motor harness, and …

2024年10月26日 · The P1251 code indicates an issue with the turbocharger wastegate solenoid A, specifically related to its range or performance. This component plays a crucial role in …

Having Problems With Your Toyota Turbocharger Solenoid Valve? Find Out How To Diagnose DTC Code P1251, And What Repairs Your Toyota May Need.

Steps to troubleshoot the P1251 OBDII diagnostic code: Consult the Technical Service Bulletins. Check all the wiring related to the vacuum reservoir solenoid and check for common damage. …