Sinotruk Electrical Diagram - Switch Signal Input & Etc

| A | Switch signal input |
| B | Front fog lights |
| C | Rear fog lamps |
| D | Reversing lights |
| E | Brake light |
| S26 | Low range signal switch |
| S27L | Cab left lock signal switch |
| S27R | Cab right lock signal switch |
| S29 | Air filter clogging alarm switch |
| R11 | Air dryer |
| D7 | Diode |
| F5 | Reversing buzzer |