Did you perform the Audible Warnings System Check?

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Go to Step 2

Go to Audible Warnings System Check

1. Place the ignition key in the ignition switch, and leave in the LOCK position.
2. Disconnect the audio alarm module connector.
3. Connect a test lamp from cavity 4 of the audio alarm module connector to ground.

Does the test lamp light?

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Go to Step 4

Go to Step 3

Use a test lamp in order to backprobe the junction-block connector C2 from cavity 7 to ground.

Does the test lamp light?

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Go to Step 6

Go to Step 5

1. Inspect for a poor connection at the audio alarm module.
2. If the connection is OK, replace the audio alarm module. Refer to Audio Alarm Module Replacement .

Is the repair complete?

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Go to Audible Warnings System Check

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Use a test lamp in order to backprobe the junction-block connector C2 from cavity 5 to ground.

Does the test lamp light?

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Go to Step 8

Go to Step 7

Test for continuity in the BLU/BLK wire between the C4 cavity 14 of the junction-block connector and cavity 4 of the audio alarm module connector.

Was there continuity in the BLU/BLK wire?

0-2ohms

Go to Step 10

Go to Step 9

1. Inspect for a poor connection at the junction block.
2. If the connection is OK, replace the junction block.

Is the repair complete?

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Go to Audible Warnings System Check

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Replace the ignition-key warning switch.

Is the repair complete?

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Go to Audible Warnings System Check

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Repair the open BLU/BLK wire. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

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Go to Audible Warnings System Check

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Test the junction block for continuity between connector C2 cavity 7 and connector C4 cavity 14

Was there continuity?

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Go to Step 4

Go to Step 7