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Mazda
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1989
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RX-7 Base, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Tests W/Codes
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Clearing Codes
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Clearing Trouble Codes
Clearing Trouble Codes
Disconnect negative battery cable for at least 5 seconds. Reconnect battery cable.
Ground test connector with jumper wire. Turn ignition on and verify no codes are displayed.