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Home >> Saab >> 2005 >> 9-5 Linear, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> TRIONIC T7 Fuel Control System, 4-CYL. >> Fault Diagnosis, Fault Codes >> 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.

See also the description of readings under Menu "READ VALUES " for more information.

See P0605 .