Symptom:
*ALARM TRIPS ON ITS OWN
DRB DISPLAY LAST VTSS CAUSE
INTERMITTENT CONDITION
TEST
1
With the DRBIII in Inputs/Outputs, read the Last VTSS Cause state.
Were there any causes displayed?
Yes → Check for a possible intermittent condition with the circuit
→ The condition that caused this symptom is currently not present.
No
POSSIBLE CAUSES
ACTION
indicated by the DRBIII .
Perform VTSS VERIFICATION TEST - 1A.
Inspect the related wiring harness for a possible intermittent
condition. Look for any chafed, pierced, pinched or partially
broken wires.
Perform VTSS VERIFICATION TEST - 1A.
VEHICLE THEFT/SECURITY
521
APPLICABILITY
All