Was the Diagnostic System Check performed?

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Go to Step 2

Go to Horns System Check

1. Disconnect the inoperative horn.
2. Connect a test lamp between horn terminal B and ground.
3. Press the horn switch.

Does the test lamp light?

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Go to Step 3

Go to Step 4

1. Connect a test lamp between horn terminals A and B.
2. Press the horn switch.

Does the test lamp light?

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Go to Step 6

Go to Step 5

Repair the open or the poor connection in CKT 29 (DK GRN).

Is the repair complete?

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Go to Horns System Check

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Repair the poor connection or the open in CKT 150 (BLK) or CKT 250 (BLK).

Is the repair complete?

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Go to Horns System Check

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Test the horn connector for proper terminal contact.

Are the horn connector contacts OK?

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Go to Step 8

Go to Step 7

Replace the horn connector contacts.

Is the repair complete?

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Go to Horns System Check

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Replace the horn.

Is the repair complete?

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Go to Horns System Check

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