Lights Inoperative in Content Theft Deterrent (CTD) Alarm Mode

WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

Step	Action	Yes	No
Schematic Reference: Theft Deterrent System Schematics DEFINITION: The vehicle lights do not flash when the content theft deterrent (CTD) system is in alarm mode.
1	Did you perform the Diagnostic System Check - Vehicle?	Go to Step 2	Go to DIAGNOSTIC SYSTEM CHECK - VEHICLE
2	Perform one of the following to activate the CTD alarm mode: Operate the PANIC button on the keyless entry transmitter. Complete the following steps: Open the driver window. Lock the vehicle using the power door lock switch. Close all of the doors and wait at least 30 seconds. Reach in and unlock the driver door manually. Open the driver 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
3	Are only the head lamps inoperative?	Go to Headlamps Inoperative - Low and High Beams	Go to Content Theft Deterrent (CTD) Alarm Mode Inoperative