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Home >> Mazda >> 1990 >> 626 L4-2184cc 2.2L SOHC F2 >> Repair and Diagnosis >> Maintenance >> Service and Repair
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Maintenance: Service and Repair

This lamp indicates a problem in the Engine Control System. After making necessary diagnosis and repairs, trouble codes stored in the Emission Control Unit (ECU) can be erased by disconnecting the battery ground cable for a minimum of 5 seconds.