Chevrolet Suburban (2001) - fuse box diagram - Auto Genius Dec 28, 2017Chevrolet Suburban (2001) – fuse box diagram Year of production: 2001 Instrument panel fuse block Name Circuit protected L BODY Retained Accessory Power Relay LOCK Power Door Locks DRV UNLOCK Power Door Lock Relay LOCK Power Door Lock Relay HVAC 1 Climate Control System CRUISE Cruise Control, Instrument Cluster IGN 3 Ignition, Power Seats 4WD Four-Wheel Chevrolet Suburban - 2001 Fuse Box Diagram Chevrolet; Suburban - 2001 Fuse Box; 2-15. Testing the Alarm. The alarm can be tested by following these steps: 1. From inside the vehicle, lower the driver’s window. and open the driver’s door. 2. Activate the system by locking the doors with the. power door lock switch while the door is open, or.