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Home >> Mazda >> 1989 >> 626 Base >> Repair and Diagnosis >> Engine Performance >> System >> System/Component Tests - 4-CYL >> Ignition System >> Knock Control >> Notes

Knock Control: Notes

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NOTE: If secondary (spark voltage) is available and no problems with knock control system are present, see TESTS W/CODES article. If no trouble codes are available or problem still exists, see PIN VOLTAGE CHARTS article.