Engine Electronics - MacDon M2170NT Operator's Manual

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1.9.2 Engine Electronics

The engine control module (ECM) is a sensitive piece of equipment, which can be damaged if the proper safety procedures

are not followed. The ECM also regulates various aspects of engine performance, which can affect the safe use of the

Tampering with the electronic system or the original equipment manufacturer (OEM) wiring installation is dangerous

and could result in injury to people, death, or damage to the equipment.

The electronic unit injectors use DC voltage. The ECM sends this voltage to the electronic unit injectors. Do NOT touch

the harness connector for the electronic unit injectors while the engine is operating. Failure to follow this instruction

could result in an electrical shock, causing personal injury or death.

This engine has a comprehensive, programmable engine monitoring system. The ECM has the ability to monitor engine

operating conditions. If certain conditions exceed their allowable range, the ECM will initiate immediate action.

The engine monitoring system can initiate the following actions:

Abnormalities in the following monitored conditions can limit engine speed and/or engine power:

• Engine coolant temperature

• Engine oil pressure

• Engine speed

• Intake manifold air temperature