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.
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HOMESERVICE MANUALSCHEVROLET2001CHEVY EXPRESS G2500, VAN PASSENGER EXTENDED, 5.0 MREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 809 (BODY CONTROL SYSTEM)
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 M
Section 809 (Body Control System)
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Section 809 (Body Control System)
WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Body Control System
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B1000: Internal Fault Detection
- DTC B1001: Module Is Not Configured Properly
- DTC B1372: Ignition 1 Voltage Circuit Is Open Or Shorted To Ground
- DTC B1382: Accessory Voltage Circuit Is Open Or Shorted To Ground
- Control Module References
- Repair Instructions
- Description and Operation
- Body Control System Description and Operation
- A/C Request
- Anti-Lockout
- Audible Warnings
- BCM Replacement
- BTSI Solenoid
- CAN/Class 2 Communications
- Coolant Level
- Daytime Running Lamps
- Delayed Locking
- Device Power
- Display Dimming
- Dome/Rear Reading Lamps
- Door Locking/Unlocking
- ECU Malfunction
- Electric Rear Defogger
- Front Washer Motor
- Front Wiper Control
- Fuel Level
- Grounding
- Horn
- Instrument Panel Lights/Gauges
- Intermittent Wiper Delay
- Key-In-Ignition
- Keyless Entry Transmitter
- Liftgate Release
- Low Brake Fluid
- Notification Feature
- Odometer
- Oil Life Reset
- Option Configuration
- Park Brake
- Park Lamp Switch
- Power Mode
- Rear Washer Motor
- Rear Wiper Control
- Security System
- Body Control System Description and Operation
RENDER: 1.0x
NO RELATED
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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.