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Home >> Jeep >> 2000 >> Grand Cherokee Laredo, 4.0 S, AWD >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> System Tests >> Vehicle Theft Security System >> Theft Alarm Will Not Arm

Theft Alarm Will Not Arm

  1. Using scan tool, select THEFT ALARM, VTSS, then MISCELLANEOUS. Check status of alarm. If alarm is enabled, go to next step. If alarm was not enabled, enable alarm. Perform VEHICLE THEFT SECURITY SYSTEM VERIFICATION TEST  under VERIFICATION TESTS.
  2. Turn ignition on and check for Body Control Module (BCM) DTCs. If no BCM DTCs are set, go to next step. If any BCM DTCs are set, go to appropriate diagnosis and repair procedure for specified DTC. See DIAGNOSTIC TROUBLE CODE  table under SELF-DIAGNOSTIC SYSTEM.
  3. Replace BCM. See BODY CONTROL MODULE  under REMOVAL & INSTALLATION. Perform VEHICLE THEFT SECURITY SYSTEM VERIFICATION TEST  under VERIFICATION TESTS.
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