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GMC Truck
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1998
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C 2500 Truck 2WD V8-454 7.4L VIN J SFI
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Repair and Diagnosis
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Brakes and Traction Control
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Antilock Brakes / Traction Control Systems
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Testing and Inspection
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Initial Inspection and Diagnostic Overview
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Self-Diagnostics
Self-Diagnostics
The
Electronic Brake Control Module
(
EBCM
)
performs self-diagnostics of the ABS. The EBCM detects and isolates system failures. When a malfunction is detected, the EBCM sets a corresponding diagnostic trouble code
(DTC).