LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Saab >> 2001 >> 9-3 Base, 2D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Engine Controls - Self-Diagnostics) >> Fault Code Diagnosis >> P1631: Internal Control Module - Malfunction >> System Reaction To Fault
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Reaction To Fault

WARNING: This page is about a different car, the 2002 Saab 9-5 and 2001 Saab 9-5. However, it is still accessible from the selected car via links, so may be relevant.

Starting charge air pressure value used as substitute value. Purge blocked. All diagnoses that have the general condition that the atmospheric pressure must exceed 72 kPa and the engine coolant and intake air temperature must exceed -7°C are blocked.