LEMON Manuals
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Saab
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2002
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9-3 Viggen, 2D Hatchback
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Repair and Diagnosis
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Engine Performance
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System
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TRIONIC T7 Fuel Control System
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Fault Diagnosis Fault Codes
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DTC P1631: Internal Control Module. Malfunction.
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Fault symptoms
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Fault symptoms
CHECK ENGINE.
Possible loss of power before trouble code generated.