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Home >> Hyundai >> 1996 >> Sonata L4-2.0L >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Testing and Inspection
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Engine Control Module: Testing and Inspection





CIRCUIT DIAGRAM





HARNESS INSPECTION

TROUBLESHOOTING HINTS

If the ground wire of the engine control module isn't connected securely to ground the unit will not operate correctly.

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