Did you perform the Audible Warnings Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check - Audible Warnings

1. Disconnect the instrument panel cluster (IPC) connector.
2. Disconnect the radio connector.
3. Disconnect the multi-function alarm module connector C1.
4. Disconnect the cruise control module connector.
5. Disconnect the powertrain control module (PCM) connector C3.
6. Measure the voltage between the multi-function alarm module connector C1 terminal A and ground.

Is the voltage equal to the specified value?

0 V

Go to Step 3

Go to Step 4

Measure the resistance between the multi-function alarm module connector C1 terminal A and ground.

Is the resistance infinite?

∞

Go to Step 5

Go to Step 6

Repair a short to B+ between the following components:

Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Diagnostic System Check - Audible Warnings

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Measure the resistance between the multi-function alarm module connector C1 terminal A and the PCM connector C2 terminal 16.

Is the resistance within the specified range?

0-2 ohms

Go to Step 7

Go to Step 8

Repair a short to ground between the following components:

Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Diagnostic System Check - Audible Warnings

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Replace the multi-function alarm module. Refer to Multifunction Alarm Module Replacement .

Did you complete the repair?

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Go to Diagnostic System Check - Audible Warnings

Go to Step 9

Repair an open between the multi-function alarm module connector C1 terminal A and the PCM connector C2 terminal 16. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Diagnostic System Check - Audible Warnings

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Replace the PCM. Refer to PCM Replacement in Engine Controls.

Did you complete the repair?

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Go to Diagnostic System Check - Audible Warnings

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