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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 >> P1633: Internal Control Module - Malfunction >> Diagnostic Help

Diagnostic Help

Fault diagnosis concerns internal control module fault as the sensor is integrated in the control module. Functions in the diagnostic tool related to the fault are: Pressure sensor value, unit kPa. The value should correspond with that of the other two pressure sensors when the engine is stationary. Accepted deviation: 10 kPa.