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Home >> Mazda >> 1991 >> 626 DX, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Ignition Checks >> Check For Ground Open To EDIS Module (NAVAJO)
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Check For Ground Open To EDIS Module (NAVAJO)

Turn key off and disconnect ECA. Measure resistance between breakout box pins J27 (PWR GND E) and chassis ground. If resistance is less than 5 ohms, go to CHECK VRS RESISTANCE (NAVAJO). If resistance is 5 ohms or more, repair open in ground circuit.