Operation CHARM
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1991
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MR2 L4-122 1998cc 2.0L DOHC Turbo (3S-GTE)
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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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Engine Control Module
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Testing and Inspection
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Component Tests and General Diagnostics
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Battery Power Input
Battery Power Input
ECU Input Power Circuit Test: