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Home >> Saab >> 2003 >> 9-3 Vector, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> TRIONIC T7 Fuel Control System >> Fault Diagnosis Fault Codes >> DTC P1631: Internal Control Module. Malfunction. >> Diagnostic help
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Diagnostic help

Fault diagnosis concerns an electrical fault in connecting leads or in the sensor.

Functions in the diagnostic tool related to the fault:

With the engine stationary, the value should correspond with the two other pressure sensors. Accepted difference is 10 kPa.