saab Workshop Repair Guides

Saab Workshop Service and Repair Manuals

Symptom Related Diagnostic Procedures|Page 9555 > < Symptom Related Diagnostic Procedures|Page 9553
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Take a resistance reading between

-

FM2 - Coaxial cable for AM and FM2

-

1

- Radio antenna ground filter

The reading should be 5 Ohm - 10 Ohm

Checking the wiring harness.

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/4-Door/AM and FM Reception/Antenna System 2/Diagnostic Procedure - I 

YES -

Continue with Check The Window Antenna.

Plug in the connector:

-

Radio antenna ground filter (644)

Symptom Related Diagnostic Procedures|Page 9555 > < Symptom Related Diagnostic Procedures|Page 9553