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Home >> Saab >> 2003 >> 9-3 Vector, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (TRIONIC T7 Fuel Control System) >> Fault diagnosis, fault codes >> DTC P1631: Internal Control Module Malfunction >> Diagnostic help

Diagnostic help

WARNING: This page is about a different car, the 2001 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.

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.

For information, see "READ VALUES" MENU  .

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