Operation CHARM
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Mazda
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1994
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B2300 L4-2.3L VIN A
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Main Relay (Computer/Fuel System)
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Testing and Inspection
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Service Tips
Service Tips
Service Tips:
POWER RELAY (BATTERY POWER)
- If the circuit is open, the engine will not start.
- If the circuit is shorted, the EEC PWR fuse (30A) will burn out.