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Home >> Hyundai >> 1995 >> Elantra L4-1.8L >> Repair and Diagnosis >> Relays and Modules >> 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 PROCEDURE

TROUBLESHOOTING HINTS
If the ground wire of the Engine Control Module (ECM) is not connected securely to ground, the unit will not operate correctly.

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