Schematic Reference: Audible Warnings Schematics

Connector End View Reference: Data Communication Connector End Views or Inline Harness Connector End Views

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle

Are any indicators illuminated?

Go to Symptoms - Displays and Gages

Go to Step 3

1. Turn OFF the ignition.
2. Turn the headlamp switch to OFF.
3. Remove the key from the ignition.
4. Open the driver door.

Does the chime sound?

Go to Step 4

Go to Testing for Intermittent Conditions and Poor Connections

1. Turn OFF the ignition.
2. Disconnect the ignition switch.
3. Install a scan tool.
4. Turn ON the ignition, with the engine OFF.
5. With a scan tool, observe the Key in Ignition parameter in the dash integration module (DIC) Data list.

Does the Key in Ignition parameter display No?

Go to Step 6

Go to Step 5

Test the ignition key alarm switch signal circuit for a short to ground. Refer to Circuit Testing and Wiring Repairs .

Did you find and correct the condition?

Go to Step 10

Go to Step 7

Inspect for poor connections at the harness connector of the key switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs .

Did you find and correct the condition?

Go to Step 10

Go to Step 8

Inspect for poor connections at the harness connector of the dash integration module (DIM). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs .

Did you find and correct the condition?

Go to Step 10

Go to Step 9

Replace the ignition switch. Refer to Ignition and Start Switch Replacement .

Did you complete the replacement?

Go to Step 10

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Replace the DIM. Refer to Control Module References for replacement, setup, and programming.

Did you complete the replacement?

Go to Step 10

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2