LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2002 >> Grand Cherokee Overland >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> Verification Tests >> VTSS Verification Test 1A
April 5, 2026: LEMON Manuals is launched! Read the announcement.

VTSS Verification Test 1A

  1. Ensure all doors, hood, liftgate and liftgate flip-up are closed.
  2. Open the driver's door.
  3. Remove the ignition key (but keep in hand).
  4. Lower the driver door window and lock the doors with RKE transmitter.
  5. Close the driver's door.
  6. Observe the VTSS Indicator.
  7. The VTSS Indicator will flash rapidly for approximately 15 seconds and then begin to flash slowly. The VTSS indicator not performing as described indicates a system fault. Go to THEFT ALARM WILL NOT ARM  under VEHICLE THEFT/SECURITY SYSTEMS.
  8. Perform a system test on the VTSS by duplicating the original complaint.
  9. Disarm the system and with the DRBIII(R), read DTC's.
  10. If the original complaint is corrected and there are no DTC's the repair is complete. Are any DTC's present or is the original complaint still present? If yes, repair is not complete. See DIAGNOSTIC TROUBLE CODE IDENTIFICATION  table in RETRIEVING & CLEARING DIAGNOSTIC TROUBLE CODES under SELF-DIAGNOSTIC SYSTEM. Perform VTSS VERIFICATION TEST 1A  under VERIFICATION TESTS If no, repair is complete.