Symptom Tests: Notes
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2000 GMC Yukon, 2000 GMC Pickup, 2000 GMC Cab & Chassis, 2000 GMC C3500 HD, and 2000 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
NOTE:
See appropriate wiring diagram under WIRING DIAGRAMS
to assist in testing procedures.
SYMPTOM INDEX
| Symptom | Perform Test |
|---|---|
| Automatic Door Locks Inoperative, Power Locks Operate | A |
| Power Door Locks Inoperative - Lock-Out Feature (Luxury) | B |
| Power Door Locks Inoperative (Pickup) | C |
| Power Door Locks Inoperative (4-Door) | D |
| Power Door Locks Switch Inoperative - One | E |
| Power Door Locks Switch Inoperative - Rear (Base) | F |
| Power Door Locks Switch Inoperative - Rear (Luxury) | G |
| Power Door Locks Inoperative - One Motor | H |
| Power Door Locks Switch Lock Function Inoperative - One (Luxury) | I |
| Power Door Locks Switch Unlock Function Inoperative - One (Luxury) | J |