What does Buick LaCrosse TC stand for?

The car TC light is on, indicating traction failure. This kind of fault, it is recommended that the owner go to the 4S shop to find a professional maintenance master to solve. \x0d\TC lamp failure involves many reasons of the engine: \x0d\ 1, solenoid valve failure. \x0d\2。 The oil is dirty, blocking the filter screen of the solenoid valve. \x0d\3。 The wear between the gear of the actuator and my so-called impeller leads to oil pressure leakage and alarms. \x0d\4。 The dirty throttle opening reaches 20%, and the engine computer misjudges TC fault. \x0d\ As for the TC light, the engine control unit instructed the throttle actuator control system to work in the "reduced engine power" mode, which caused the traction control system to turn off the indicator light (C0240). The impact of gear shifting is caused by the lighting of TC lamp.