V EH I CLE T H EFT /SECU RI T Y
S y m p to m :
*ALARM TRIP S ON ITS OWN
ALARM INP UT STATUS
INTE RMITTE NT CONDITION
TES T
1
Wit h t h e DRBIII in In pu t s/Ou t pu t s, r ea d t h e La st VTSS Ca u se st a t e.
Wer e t h er e a n y ca u ses displa yed?
Yes
No
P OS S IB LE CAU S ES
ACTION
→ Ch eck for a possible in t er m it t en t con dit ion wit h t h e cir cu it
in dica t ed by t h e DRBIII .
→ Th e con dit ion t h a t ca u sed t h is sym pt om is cu r r en t ly n ot pr esen t .
In spect t h e r ela t ed wir in g h a r n ess for a possible in t er m it t en t
con dit ion . Look for a n y ch a fed, pier ced, pin ch ed or pa r t ia lly
br oken wir es.
434
AP P LICAB ILITY
All