Did the Radio/Audio System Check bring you here?

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Go to Step 2

Go to Radio/Audio System Check

Check the #7 Auxiliary Power fuse at the I/P fuse block

Is the fuse functional?

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Go to Step 4

Go to Step 3

Locate source of overload and replace #7 Auxiliary Power fuse.

Is the repair complete?

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Go to Radio/Audio System Check

1. Turn the ignition switch to the ACC or the RUN position.
2. Connect a test lampJ 35616-200 from CKT 840 (ORN) cavity A12 at the sub-woofer amplifier connector to ground.

Does the test lamp light?

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Go to Step 5

Go to Step 7

Connect a test lampJ 35616-200 from CKT 840 (ORN) to CKT 1350 (BLK) wire at the sub-woofer amplifier.

Does the test lamp light?

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Go to Step 6

Go to Step 8

1. Remove the sub-woofer amplifier Radio Speaker Amplifier Replacement .
2. Send the sub-woofer amplifier in for repair.

Is the repair complete?

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Go to Radio/Audio System Check

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Locate and repair the open in CKT 840 (ORN) between the sub-woofer amplifier and the IP fuse block.

Is the repair complete?

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Go to Radio/Audio System Check

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Locate and repair the open in CKT 1350 (BLK) between the sub-woofer amplifier and G 400.

Is the repair complete?

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Go to Radio/Audio System Check

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