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Home >> Mazda >> 1994 >> MX-3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Engine Controls - Tests W/Codes) >> Self-Diagnostic System >> Clearing Codes >> Clearing Trouble Codes

Clearing Trouble Codes

WARNING: This page is about a different car, the 1994 Mazda Protege. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect negative battery cable. Depress brake pedal for at least 5 seconds. Reconnect battery cable.
  2. Ground test connector with jumper wire. Turn ignition on, but DO NOT start engine for 6 seconds. Start and run engine at 2000 RPM for 2 minutes. Verify no codes are displayed.
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