Operation CHARM
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Mazda
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2000
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626 ES L4-2.0L 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 - Computers and Control Systems
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Main Relay (Computer/Fuel System)
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Description and Operation
Main Relay (Computer/Fuel System): Description and Operation
The main relay controls power to PCM when the ignition switch is turned
ON/OFF.
