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Home >> Saab >> 2002 >> 9-5 Arc, 4D Sedan >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Fault Code Diagnosis >> P1631: Internal Control Module - Malfunction >> Fault Criteria

Fault Criteria

Sensor value deviates more than 15 kPa from charge air absolute pressure sensor or intake air absolute pressure sensor.