Operation CHARM
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Mazda
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1998
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Protege ES L4-1839cc 1.8L DOHC
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Repair and Diagnosis
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Powertrain Management
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Relays and Modules - Powertrain Management
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Relays and Modules - Fuel Delivery and Air Induction
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Main Relay (Computer/Fuel System)
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Testing and Inspection
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Continuity Test
Continuity Test
MAIN RELAY CONTINUITY TEST
1.
Remove the main relay.
2.
Check for continuity between the
relay
terminals by using an ohmmeter.
3.
If not as specified, replace the main relay.