V-MAC Co-Pilot Operator's Manual 11
Engine Control Module (ECM)
The Engine Control Module (ECM) is located to the left side of the engine and is
mounted to the fuel cooler, which is mounted beneath the inlet manifold (see graph
reference). The ECM provides the following information and functions:
•
Intake Manifold Pressure (IMP)
•
Engine Coolant Level (ECL)
•
Engine Coolant Temperature (ECT)
•
Customer Road Speed Limiting
•
Diagnostic Trouble Code (DTC) Logging
•
Engine Oil Pressure (EOP)
•
Engine Oil Temperature (EOT)
•
Engine Protection
•
Engine Shutdown
•
Engine Sleep Mode
•
Engine Speed (RPM) Control (based on commands from vehicle electronic control
unit (VECU))
•
Exhaust Aftertreatment System (not all aftertreatment functions are controlled
by the ECM)
•
Fan Control
•
Fuel Control
•
Fuel Temperature
•
Timing Control
•
Vehicle Limiting Speeds
C0035356
Engine Control Module (ECM) Location
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Summary of Contents for V-MAC IV
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