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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 491 (Body Diagnostic Procedures) >> Diagnostic Information And Procedures >> Vehicle Theft/Security >> Symptom List: NO SERIAL COMMUNICATION (EXPORT ONLY); SIREN COMMUNICATION FAILURE (EXPORT ONLY) >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

INTERMITTENT CONDITION

OPEN FUSED B+ CIRCUIT

SIREN SIGNAL CONTROL CIRCUIT OPEN

SIREN SIGNAL CONTROL CIRCUIT SHORT TO GROUND

INTRUSION TRANSCEIVER MODULE

OPEN GROUND CIRCUIT

VTSS SIREN