Symptom:
*ALARM TRIPS ON ITS OWN
POSSIBLE CAUSES
LAST VTSS CAUSE
ATTEMPT TO TRIP ALARM
INTERMITTENT CONDITION
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t
in Inputs/Outputs, read the Last VTSS Cause state.
Were there any causes displayed?
All
Yes
→
Check for a possible intermittent condition with the circuit
indicated by the DRBIII
t
.
Perform VTSS VERIFICATION TEST - 1A.
No
→
Go To
2
2
Is this an export vehicle equipped with a hood ajar switch?
All
Yes
→
Go To
3
No
→
Go To
4
3
Remove the ignition key (but keep in hand).
Lock the vehicle and close all the doors, liftgate and hood.
Allow the VTSS to arm.
Lightly tap on hood near ajar switch to simulate wind and noise vibration.
Did the VTSS trip to the alarming state?
All
Yes
→
Replace the hood ajar switch.
Perform VTSS VERIFICATION TEST - 1A.
No
→
Go To
4
4
NOTE: The condition that caused the alarm is not present at this time. The
following list may help in indentifying the intermittent condition.
Refer to any Technical Service Bulletins (TSB) that may apply.
Visually inspect related wiring harnesses. Look for chafed, pierced, pinched, or
partially broken wires.
Visually inspect the related wiring harness connectors. Look for loose connections,
broken, bent, pushed out, or corroded terminals.
Were any of the above conditions present?
All
Yes
→
Repair as necessary
Perform VTSS VERIFICATION TEST - 1A.
No
→
Test Complete.
959
VEHICLE THEFT/SECURITY
Summary of Contents for Caravan 2003
Page 24: ...NOTES xxiv ...
Page 64: ...NOTES 40 ...
Page 65: ...7 0 DIAGNOSTIC INFORMATION AND PROCEDURES 41 ...
Page 1080: ...C O N N E C T O R P I N O U T S 1056 CONNECTOR PINOUTS ...
Page 1119: ...10 2 2 BASE AUDIO SYSTEM S C H E M A T I C D I A G R A M S 1095 SCHEMATIC DIAGRAMS ...
Page 1123: ...10 3 3 FRONT ATC RHD S C H E M A T I C D I A G R A M S 1099 SCHEMATIC DIAGRAMS ...
Page 1125: ...10 4 COMMUNICATION S C H E M A T I C D I A G R A M S 1101 SCHEMATIC DIAGRAMS ...
Page 1130: ...10 6 EXTERIOR LIGHTING S C H E M A T I C D I A G R A M S 1106 SCHEMATIC DIAGRAMS ...
Page 1136: ...10 9 INTERIOR LIGHTING S C H E M A T I C D I A G R A M S 1112 SCHEMATIC DIAGRAMS ...
Page 1143: ...10 10 7 REAR BLOWER MOTOR S C H E M A T I C D I A G R A M S 1119 SCHEMATIC DIAGRAMS ...
Page 1145: ...10 11 MEMORY SYSTEM S C H E M A T I C D I A G R A M S 1121 SCHEMATIC DIAGRAMS ...
Page 1146: ...10 12 OVERHEAD CONSOLE S C H E M A T I C D I A G R A M S 1122 SCHEMATIC DIAGRAMS ...
Page 1147: ...10 13 POWER DOOR LOCKS RKE S C H E M A T I C D I A G R A M S 1123 SCHEMATIC DIAGRAMS ...
Page 1150: ...10 16 POWER LIFTGATE SYSTEM S C H E M A T I C D I A G R A M S 1126 SCHEMATIC DIAGRAMS ...
Page 1155: ...10 20 VEHICLE THEFT SECURITY SYSTEM S C H E M A T I C D I A G R A M S 1131 SCHEMATIC DIAGRAMS ...
Page 1157: ...10 21 WIPERS FRONT AND REAR S C H E M A T I C D I A G R A M S 1133 SCHEMATIC DIAGRAMS ...
Page 1158: ...NOTES 1134 ...
Page 1160: ...11 2 PCI BUS LAB SCOPE PATTERN C H A R T S A N D G R A P H S 1136 CHARTS AND GRAPHS ...
