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Home >> Mercury >> 1989 >> Tracer 2D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Tests W/Codes - MPFI >> Clearing Codes

Clearing Codes

A fault code will remain in ECA memory until erased. To erase memory, disconnect negative battery cable and depress brake pedal for at least 5 seconds. Reconnect battery cable and ensure malfunction indicator light is off.