Why does the transmission fault alarm come on and then go away after a while?

1 Answers
AxelFitz
07/30/25 5:03am
When a transmission fault alarm comes on and then goes away after a while, it is usually due to a false triggering of the fault code in the transmission computer. This is generally an occasional and common issue that does not harm the vehicle. After restarting the car, the transmission computer refreshes the stored fault code. If the fault no longer exists at this point, the fault code will disappear on its own. The transmission consists of a gear transmission mechanism and a control mechanism, and some vehicles also have a power output mechanism. It can be categorized into stepped, continuously variable, and integrated transmissions, and it functions to enable reverse driving, interrupt power transmission, and change gear ratios.
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