saab Workshop Repair Guides

Saab Workshop Service and Repair Manuals

Symptom Related Diagnostic Procedures|Page 9597 > < Symptom Related Diagnostic Procedures|Page 9595
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Connect a jumper lead between the centre conductor of the coaxial cable and the cable screen.

Take a resistance reading between

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1

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Radio aerial amplifier, Right, Signal output

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2

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Radio aerial amplifier, Right, Signal output

The reading should be 0 Ohm - 2 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

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

YES -

See: Poor Radio Reception/Diagnostic Procedures/5-Door/FM Reception/Antenna System 2/Changing Components - I

Diagnostic Procedure - I

Diagnostic Procedure

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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

Symptom Related Diagnostic Procedures|Page 9597 > < Symptom Related Diagnostic Procedures|Page 9595