Security Indicator Always On or Flashing

2001 Chevrolet Cavalier LS, 2.4 TSECTION Security Indicator Always On or Flashing
WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
Security Indicator Always On or Flashing

Step Action Yes No
Schematic Reference:Β Theft Deterrent System SchematicsΒ 
Connector End View Reference:Β Theft Deterrent System Connector End ViewsΒ 
1 Did you perform A Diagnostic System Check-Theft Deterrent? Go to Step 2Β  Go to Diagnostic System Check - Theft DeterrentΒ 
2
  1. Install a scan tool.
  2. Turn ON the ignition leaving the engine OFF.
  3. With the scan tool, command the SECURITY indicator OFF.
Does the SECURITY indicator turn off when commanded?
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems Go to Step 3Β 
3 Replace the instrument cluster. Refer to Instrument Panel Cluster (IPC) Replacement (Chevrolet) or Instrument Panel Cluster (IPC) Replacement (Pontiac) in Instrument Panel, Gages and Console.
Did you complete the repair?
Go to Step 4Β  -
4 Operate the system in order to verify the repair.
Did you correct the condition?
System OK Go to Step 2Β 
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.