Fault code P 1790

1. Fault code applicable model: Mazda fault code: P 1790 Chinese meaning: throttle position (TP) sensor-fault English meaning: throttle position sensor-fault category: powertrain system (from the manufacturer's own meaning) Detailed meaning: throttle, commonly known as throttle, is a controllable valve used to control engine intake. The throttle position (TP) sensor is used to send the throttle opening to the electronic control unit (ECU) in the form of electrical signal, which is one of the basic parameters for controlling the fuel injection of the engine. 2. Fault code applicable models: Honda, Acura Fault code: P 1790 Chinese meaning: automatic transmission-lockup clutch not engaged English meaning: AT- lockup clutch not engaged category: powertrain system (meaning from manufacturer) Detailed meaning: 3. Fault code applicable models: Chrysler, Dodge, Jeep Fault code: P 1790 Chinese meaning: Make an error immediately after shifting English meaning: Make an error immediately after shifting Category: Powertrain system (meaning from the manufacturer) Detailed meaning: The transmission efficiency of the hydraulic torque converter cannot reach 100% during transmission, and the function of the lock-up clutch is when the transmission rises to the highest gear and the vehicle speed reaches a certain value. 4. Applicable vehicle type of fault code: Isuzu fault code: P 1790 Chinese meaning: Engine control module (ECM)- automatic transmission ROM checksum error English meaning: Engine control module (ECM) -AT ROM checksum error category: power system (meaning provided by manufacturer) Detailed meaning: 5. Fault code applicable models: Toyota and Lexus fault code: P 1790 Chinese meaning: shift/timing solenoid valve English meaning: shift/timing solenoid valve category: powertrain system (the manufacturer refers to it) Detailed meaning: engine control module, also called engine control unit (some on-board engine control modules and transmission control modules are integrated in the powertrain control module), which controls the operation of the whole engine. Its main function is to control the optimal fuel injection quantity and ignition timing of the engine. Another important function is to monitor the components of exhaust emission control.