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Home >> Isuzu >> 2007 >> Ascender RWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Theft Deterrent System >> Diagnostic Information and Procedures >> Security Indicator Always On or Flashing

Security Indicator Always On or Flashing

Security Indicator Always On or Flashing

Step Action Yes No
Schematic Reference: Theft Deterrent System Schematics 
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle
2
  1. Turn ON the ignition, with the engine OFF.
  2. With the scan tool, command the Security indicator ON and OFF.
Does the Security indicator turn ON and OFF with each command?
Go to Testing for Intermittent Conditions and Poor Connections Go to Step 3 
3 Replace the body control module (BCM). Refer to Control Module References for replacement, setup and programming.
Did you complete the replacement?
Go to Diagnostic System Check - Vehicle -