Did you perform A Diagnostic System Check - Theft Deterrent ?

Go to Step 2

Go to Diagnostic System Check - Theft Deterrent

Perform one of the following to activate the CTD Alarm Mode:

Operate the PANIC button on the keyless entry transmitter.

OR

1. Open the driver's window.
2. Lock the vehicle using the power door lock switches.
3. Wait for the SECURITY indicator to go off.
4. Reach in and unlock the driver's door.
5. Open the driver's door.

Do all of the Alarm mode functions activate (Lights flash and horn pulses)?

Go to Testing for Intermittent Conditions and Poor Connections

Go to Step 3

Are only the horns inoperative?

Go to Step 4

Go to Content Theft Deterrent (CTD) Alarm Mode Inoperative

Operate the horns from the horn pad.

Do the horns operate properly?

Go to Step 5

Go to Horns Inoperative in Horns

Test the control circuit of the horn relay for an open between the dash integration module (DIM) and the horn relay.

Did you find and correct the condition?

Go to Step 8

Go to Step 6

Inspect for poor connections at 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 8

Go to Step 7

Replace the dash integration module (DIM). Refer to Dash Integration Module Replacement .

Did you complete the replacement?

Go to Step 8

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3