Power Door Lock DTCS
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 GMC C3500 HD, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
POWER DOOR LOCK DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B3137 Or B3138 | Door Lock Control Circuit Is Shorted To Ground |
| DTC B3147 Or B3148 | Door Unlock Control Circuit Is Shorted To Ground |