Hombre S Space Cab 2WD V6-4.3L (2000)
Antitheft and Alarm Systems: Symptom Related Diagnostic Procedures
Symptoms
Important Preliminary Checks Before Starting
1. Perform the A Diagnostic System Check Theft Deterrent before using the Symptom Tables in order to verify that all of the following are true:
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There are no DTCs set.
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The control module(s) can communicate via the serial data link.
2. Review the theft deterrent system operation in order to familiarize yourself with the system functions. Refer to Vehicle Theft Deterrent (VTD)
Description.
Visual/Physical Inspection
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Inspect for aftermarket devices which could affect the operation of the Passlock(TM) system. Refer to Checking Aftermarket Accessories in
Wiring Systems.
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Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent and Poor Connections in Wiring
Systems.
Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
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Security telltale always ON SECURITY Indicator Always On or Flashing
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Security telltale inoperative SECURITY Indicator Inoperative
Steps 1 - 2
Step 3
