Diagnostic Code Index
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1023 | B1023 00: Integral Switch Performance |
| DTC B3125 | B3125 00: Driver Door Only Unlock Circuit |
| DTC B3130 | B3130 00: All Door Unlock Circuit |
| DTC B3135 | B3135 00: All Door Lock Circuit |
| DTC B3140, B3145, B3150, or B3155 | B3140: Driver Unlock Switch Circuit B3145: Passenger Unlock Switch Circuit B3150: Driver Lock Switch Circuit B3155: Right Front Lock Switch Circuit |