X54D Fuse Block - Fuel Heater Top View
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. 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 |
|---|---|---|---|---|
| Fuses | ||||
| F1 | MR-1 | F1BA | 30A |
|
| F2 | MR-2 | F2BA | 30A |
|
| F3 | MR-3 | F3BA | 10A |
|
| Relays | ||||
| R1 | MR RELAY 1 | KR22 Fuel Heater Relay | - |
|
| R2 | MR RELAY 2 | KR121A Reductant Control Module Relay 1 | - |
|