mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Relays and Modules - Fuel Delivery and Air Induction > < Air Valve Inspection|Page 137
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Main Relay (Computer/Fuel System): Testing and Inspection

1. Verify that the main relay clicks when the ignition switch is 

turned to ON and OFF.

2. if there is no operation sound, inspect the following.

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Main relay

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Harness and connector between ignition switch and main relay

3. Remove the main relay.

4. Apply battery positive voltage and check continuity between terminals of the relay by using an ohmmeter.

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

Relays and Modules - Fuel Delivery and Air Induction > < Air Valve Inspection|Page 137