Operation CHARM
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Mazda
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1996
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MX-6 L4-1991cc 2.0L DOHC
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Idle/Throttle Speed Control Unit
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Description and Operation
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Bypass Air Control (BAC) Valve
Bypass Air Control (BAC) Valve
BYPASS AIR CONTROL (BAC) VALVE
Supplies intake air to engine, bypassing throttle valve.
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Consists of air valve integrated with
idle air control valve
.