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Home >> Mazda >> 1996 >> MX-5 Miata L4-1.8L DOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Main Relay (Computer/Fuel System) >> Testing and Inspection
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Main Relay (Computer/Fuel System): Testing and Inspection

Relay Testing
1. Verify that the main relay clicks when turning the ignition switch OFF ON.




2. Apply battery positive voltage to terminal A and ground terminal B of the main relay.
3. Use an ohmmeter to check continuity of the terminals as shown.




4. If not as specified, replace the main relay.