CENTER ROOF ANTENNA INSPECTION

CENTER ROOF ANTENNA INSPECTIONSM2446500

id092000801700

Note

• The center roof antenna has a built-in antenna amplifier.

Antenna Amplifier Inspection

1.Turn the audio unit on and select the radio, then measure the voltage at center roof antenna connector terminal A.

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• If the voltage is B+, go to the Feeder Line Inspection.

• If the voltage is not B+, inspect the audio unit or antenna feeder.

Feeder Line Inspection

1.Verify that there is no continuity between the center roof antenna terminals A and C using an ohmmeter.

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2.Inspect for continuity between the center roof antenna terminals using an ohmmeter.

• If not as indicated in the table, replace the center roof antenna.

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