8631B446 Mitsubishi CONTROL UNIT,A/T, Price: 874.33$, Weight: 0.56kg


Make Number Name Availability Weight, kg Ship in, Days Price

Mitsubishi

8631B446

CONTROL UNIT,A/T

0

0.56

15-20

874.33$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Mitsubishi
8631B446 
CONTROL UNIT,A/T
1
0.644
2-3
874.33$
 
FUSO
8631B446 
CONTROL UNIT,A/T
0
0.644
-
810.84$
Not Available

Compatibility

MarketModel Year FromPlantDiagram
Australia11.2017MMAL View

Understanding the Mitsubishi Transmission Control Unit

The Transmission Control Unit (TCU) is an essential component in modern vehicles, particularly designed for those utilizing automatic transmission systems. The TCU is responsible for controlling the transmission's shift points, ensuring smooth and efficient gear changes. Without it, the coordination between the engine and transmission would not be optimal, leading to unrefined driving experiences.

Functionality of the TCU

The TCU receives data from multiple engine sensors and, based on this information, determines the most efficient timing for gear shifts. This process is crucial for improving fuel economy, reducing engine strain, and enhancing overall vehicle performance. The TCU ensures that the transmission operates under optimal conditions, reallocating power and torque efficiently.

Consequences of a Faulty TCU

If the TCU becomes defective, drivers may experience erratic or harsh shifting, unintended gear changes, or a complete inability to shift. Such issues can lead to decreased fuel efficiency, increased emissions, and potential long-term damage to the transmission system. In severe cases, driving can become unsafe due to unpredictable vehicle behavior.

  • Eclipse Cross