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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 684 (Theft Deterrent System) >> Diagnostic Information and Procedures >> Content Theft Deterrent (CTD) Alarm Mode Inoperative

Content Theft Deterrent (CTD) Alarm Mode Inoperative

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.
Content Theft Deterrent (CTD) Alarm Mode Inoperative

Step Action Yes No
Schematic Reference: Theft Deterrent System Schematics 
Connector End View Reference: Master Electrical Component List
DEFINITION: The content theft deterrent (CTD) system will not ARM or DISARM properly.
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to DIAGNOSTIC SYSTEM CHECK - VEHICLE
2
  1. Open the driver and passenger windows.
  2. Unlock the doors using the keyless entry transmitter.
  3. Remove the keys from the ignition.
  4. Open the driver door.
  5. Observe the courtesy lamps.
Do the courtesy lamps illuminate? 		 Go to Step 3  Go to Courtesy Lamps Inoperative
3
  1. Open the driver and passenger windows.
  2. Unlock the doors using the keyless entry transmitter.
  3. Remove the keys from the ignition.
  4. Open the driver door.
  5. Observe the theft LED.
Is the theft system LED on steady or flashing?		 Go to Security Indicator Always On or Flashing  Go to Step 4 
4
  1. Lock the vehicle using the power door lock switches or the keyless entry transmitter.
  2. Observe the theft LED.
Does the theft LED change from OFF to flashing quickly?		 Go to Step 5  Go to Power Door Locks Inoperative
5
    IMPORTANT: Ensure that all the doors are closed. The CTD System will not arm if all of the doors are not closed.
  1. Close all of the doors.
  2. Observe the theft LED.
Does the theft LED begin to flash slowly in about 30 seconds?		 Go to Step 6  Go to Courtesy Lamps Always On
6
  1. Reach in and unlock the driver door manually.
  2. Open the driver door.
After approximately 10 seconds, do all of the alarm mode functions activate, parking lights flash, and horn pulses?		 Go to Step 7  Go to Step 8 
7 Disarm the CTD system by using the keyless entry transmitter.
Do all of the alarm mode functions stop?		 Go to Testing for Intermittent Conditions and Poor Connections Go to Keyless Entry System Inoperative
8 Do any of the alarm functions activate? Go to Step 9  Go to Courtesy Lamps Inoperative
9 Do the horns pulse only? Go to Lights Inoperative in Content Theft Deterrent (CTD) Alarm Mode  Go to Horn Inoperative in Content Theft Deterrent (CTD) Alarm Mode 
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