Saab Workshop Service and Repair Manuals

Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness.
Observe the multimeter, test lamp or diagnostic tool while doing this.

Is the function correct?

NO

-

See: Poor Radio Reception/Diagnostic Procedures/5-Door/AM and FM Reception/Antenna System 2/Diagnostic Procedure - III 

YES -

See: Poor Radio Reception/Diagnostic Procedures/5-Door/AM and FM Reception/Antenna System 2/Diagnostic Procedure - IV

Diagnostic Procedure - I

Diagnostic Procedure

-

Repair the window antenna.

After performing this procedure See: Poor Radio Reception/Diagnostic Procedures/4-Door/AM and FM Reception/Antenna System 1/Final Check

Diagnostic Procedure - II

Diagnostic Procedure

-

Rectify the fault.

After performing this procedure See: Poor Radio Reception/Diagnostic Procedures/4-Door/AM and FM Reception/Antenna System 2/Final Check

Diagnostic Procedure - III

Diagnostic Procedure

-

Replace: Antenna cable.

After performing this procedure See: Poor Radio Reception/Diagnostic Procedures/4-Door/AM and FM Reception/Antenna System 1/Final Check

Diagnostic Procedure - IV