9-5 Aero (9600) L4-2.3L Turbo (B235) HO (2000)
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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 antenna amplifier, signal output
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2
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Radio antenna amplifier, 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/4-Door/AM and FM Reception/Antenna System 2/Diagnostic Procedure - III
YES -
See: Poor Radio Reception/Diagnostic Procedures/4-Door/AM and FM Reception/Antenna System 2/Changing Components
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