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Home >> Saab >> 2004 >> 9-5 Linear, Automatic >> Repair and Diagnosis >> Engine Performance >> TRIONIC T7 Fuel Control System >> Technical Description >> Control module power supply >> Main relay
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Main relay

When the ignition is ON, the main relay is operated.

Control module pin 1 is supplied with current from pin 87 of the main relay via fuse 14. This connection is used internally to supply the throttle motor with current.

Fig 1: Identifying Control Module Power Supply Main Relay
G03733261Courtesy of SAAB-SCANIA OF AMERICA, INC.