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Home >> Saab >> 2004 >> 9-5 Linear, Standard >> Repair and Diagnosis >> Engine Performance >> TRIONIC T7 Fuel Control System >> Fault Diagnosis, Fault Codes >> DTC P1631: Internal Control Module Malfunction >> Diagnostic help

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 .