Engine Control Module Power Source Circuit: Echo

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For engine control module power source circuit inspection, see Fig 1-Fig 4 .

Fig 1: Engine Control Module Power Source Circuit Description (ECHO)

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Fig 2: Engine Control Module Power Source Circuit Inspection - Steps 1-3 (ECHO)

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Fig 3: Engine Control Module Power Source Circuit Inspection - Steps 4-6 (ECHO)

Fig 4: Identifying Engine Control Module Electrical Connector Terminals (ECHO)