Navistar MaxxForce DT Diagnostic Manual page 145

1. Engine Control Module (ECM)
2. Engine injector harness connector
(to ECM 16-pin E2 terminal)
3. ECM 58-pin C2 chassis terminal
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
Figure 38 ECM (MaxxForce® 11 and 13 Engines)
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DIAGNOSTIC MANUAL
4. ECM 58-pin C1 chassis terminal
5. Engine sensor harness connector
(to ECM 96-pin E1 terminal)
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