Gas mixture to thick
Fuel injector leakage
rarefied air mixture
Fuel pressure problem
ECU data problem sensor failure
Blocked airway
17.2 Components of Electronic Fuel Injection System
17.2.1 Engine Controller (MT05 ECU)
The engine controller can test the operation conditions of the engine with various sensors at any
time and guarantee the emission and economy of fuel by proper computing and self-study control
output mechanism with the driving performance optimized. Once failures are found within the
engine, the control would go through automatic diagnosis. The normal working of the system
requires two ECU.
17.2.1.1
ECU Appearance
Above is the label of the ECU controller, which contains the type, component number, client
number, hardware number, production number, software edition and bar code of the ECU. Such
information shall not be erased or stained, or it will impact the guarantee of the product.
17.2.1.2
ECU Definition of ECU Connector Pin
1) ECU 12：
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