mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System) > < Diagram Information and Instructions|Page 1081
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Fuel Pump Relay: Testing and Inspection

Fuel Pump Relay Testing

1.

Listen for operational "click" when ignition is switched "ON."

2.

With relay removed, check continuity across terminals:
a. With battery voltage applied across terminals A and B, continuity should exist between terminals C and D.
b. With no battery voltage across A and B, there should be no continuity between C and D.

3.

If not as specified, replace relay.

Main Relay (Computer/Fuel System) > < Diagram Information and Instructions|Page 1081