2004 Saab 9-5 Linear, AutomaticFACTORY OEM SERVICE PROCEDURE

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.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.