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1998
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Century Custom
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Repair and Diagnosis
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Body & Frame
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Door Locks
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Anti-Theft System
Anti-Theft System
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Description & Operation
Component Locations
Programming
Notes
Replacing Ignition Key
Verifying Correct Key Code
Determining BCM Programed Key Code
Trouble Shooting
Self-Diagnostic System
System Tests
Notes
Diagnostic System Check
Symptom Tests
Test No 1 - Security Indicator Stays On
Test No 2 - Security Indicator Turns On For 5 Seconds, Then Flashes
Test No 3 - Security Indicator Turns On For 5 Seconds, Engine Does Not Start
Lock Cylinder & Harness Test
Removal & Installation
Notes
Body Control Module
Ignition & Key Alarm Switch Assembly
Wiring Diagrams