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Home >> Mazda >> 1991 >> Navajo 4WD V6-4.0L OHV >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Testing and Inspection

Engine Control Module: Testing and Inspection

There is no specific test for the Electronic Control Assembly. While utilizing ON-BOARD DIAGNOSTICS -- EEC QUICK TEST and EEC PINPOINT TEST PROCEDURES, various steps involve checking ECA function and detection of faults involved with the computer processor.