Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1999 Chevrolet Venture Base, Van Cargo ExtendedFACTORY OEM SERVICE PROCEDURE
Section 6 (Body Control Module)
WARNING: This page is about a different car, the 1998 Pontiac Trans Sport, 1998 Oldsmobile Silhouette, and 1998 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
- Description & Operation
- Component Locations
- Self-Diagnostic System
- Diagnostic Tests
- Introduction
- BCM Diagnostic System Check
- DTC 1: Seat Belt Indicator Light Control Circuit (Short To Battery Or Ground)
- DTC 2: Power Output Circuit To Courtesy Lights (Short To Battery Or Ground)
- DTC 3: Courtesy Lights Ground Control Circuit (Short To Battery)
- DTC 6: Theft Deterrent Relay Control Circuit (Short To Battery Or Ground)
- DTC 7: Horn Relay Control Circuit (Short To Battery Or Ground)
- DTC 8: RFA Link Circuit (Open Or Short To Battery Or Ground)
- Removal & Installation
- Wiring Diagrams
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.