Engine Control Module (Ecm) - Navistar MaxxForce DT Diagnostic Manual

DIAGNOSTIC MANUAL

1. Engine Control Module (ECM)

Engine Control Module (ECM)
The Engine Control Module (ECM) monitors and controls engine operation to ensure maximum performance
and adherence to emissions standards. The ECM performs the following functions:
• Provide reference voltage (VREF)
• Condition input signals
• Process and store control strategies
• Control actuators
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Figure 15 ECM (MaxxForce® DT, 9 and 10 Engines)
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