Mike's Workshop Manuals
: Service manuals for every vehicle
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Mazda
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1989
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626 Base
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Repair and Diagnosis (Single Page)
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Engine Performance
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Theory and Operation
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Theory/Operation - 4-CYL
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Computerized Engine Controls
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Input Devices - Electronic Fuel Injection
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Throttle Sensor
Throttle Sensor
Referred to as PSW switch. Provides signal in response to wide open throttle position.