X51R Fuse Block - Instrument Panel Right Bottom View
WARNING: This page is about a different car, the 2021 GMC Sierra 3500 HD and 2021 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Usage Table
| No. | Device Label Name | Device Assigned Name | Rating | Description |
|---|---|---|---|---|
| Circuit Breakers | ||||
| CB1 | APO2 | CB1DR | 20A |
|
| CB2 | APO1 | CB2DR | 20A |
|
| CB3 | APO3 | CB3DR | 20A |
|
| CB4 | APO4 | CB4DR | 20A |
|
| Fuses | ||||
| F1 | LT DR | F1DR | 30A |
|
| F56 | DC DC TRANS1 | F56DR | 40A |
|
| F57 | DC DC TRANS2 | F57DR | 40A |
|
| Relays | ||||
| K1 | RUN CRANK | KR73 Ignition Main Relay | - |
|
| K2 | RAP/ACCY1 | KR76A Retained Accessory Power Relay 1 | - |
|
| K4 | RAP/ACCY2 | KR76B Retained Accessory Power Relay 2 | - |
|
| K5 | NOT USED | - | - |
|