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GMC Truck
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2004
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Sierra 1500 2WD V8-4.8L VIN V
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Repair and Diagnosis
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Accessories and Optional Equipment
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Relays and Modules - Accessories and Optional Equipment
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Accessory Delay Module
Accessory Delay Module
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Description and Operation
Testing and Inspection
Initial Inspection and Diagnostic Overview
Diagnostic Starting Point
Diagnostic System Check
Symptom Related Diagnostic Procedures
A Symptoms
Retained Accessory Power (RAP) - Inoperative
Retained Accessory Power (RAP) - On After Timeout
Scan Tool Testing and Procedures
Scan Tool Data Definitions
Scan Tool Data List
