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Home › Saab › 2001 › 9-5 Base, 4D Sedan, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Fault Code Diagnosis › P1633: Internal Control Module - Malfunction › Fault Criteria

Fault Criteria

Voltage from atmosphere absolute pressure sensor higher than 4.920 volts for more than 1 second.

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