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GMC
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1999
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Forward Control 4.3 W, Standard
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - Tests W/Codes - DTC P0453-P0656
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DTC P0602
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DTC P0602: Memory/Programming Error (1.9L SATURN)
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Circuit Description
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Circuit Description
This DTC will set if the PCM is not programmed correctly.