Alarm Trips On Its Own - Chrysler 2005 Crossfire SRT6 Service Manual

8Q - 34 VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS

*ALARM TRIPS ON ITS OWN

FALSE GLOVE BOX SWITCH SIGNAL
FALSE LIFTGATE LOCK SWITCH SIGNAL
FALSE HOOD AJAR SWITCH SIGNAL
FALSE LEFT DOOR AJAR SWITCH SIGNAL
FALSE RIGHT DOOR AJAR SWITCH SIGNAL
FALSE IGNITION SWITCH SIGNAL
FALSE BRAKE LAMP SWITCH SIGNAL
FALSE ANTI-THEFT TOW SENSOR SIGNAL
INTERMITTENT CONDITION
For a complete Vehicle Theft Security System Circuit Diagram, (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECU-
RITY - SCHEMATICS AND DIAGRAMS).
Diagnostic Test
1.
MONITOR THE VEHICLE THEFT SECURITY SYSTEM WITH THE DRB III
Note: If any vehicle theft DTCs are set, diagnose them first before
continuing.
With the DRB III in Inputs/Outputs, read the Central Locking Pump/
Security System Module last cause state.
Were there any causes displayed?
Yes >> Check for a possible intermittent condition with the circuit
indicated by the DRB III .
Perform VTSS VERIFICATION TEST.
No >> The condition that caused the alarm is not present at this
time. Refer to any Technical Service Bulletins (TSB) that
may apply. Visually inspect related wiring harnesses and
connectors. Look for damaged wires or connectors.
Perform VTSS VERIFICATION TEST.
POSSIBLE CAUSES
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