mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Sensors and Switches - Computers and Control Systems > < Component
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Main Relay (Computer/Fuel System): Testing and Inspection
Service Tips

Service Tip

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If the circuit is open, the engine will not start.

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If the circuit is shorted, the Electronic Engine Control (EEC) power fuse (30A) will burn out. 

Sensors and Switches - Computers and Control Systems > < Component