3978 SPN Fault Code
3978 spn fault code name is Cab Dome Light 2 Switch. If you don't take the time to look into 3978 spn fault when it arises, it can add up quickly. One small issue like 3978 can cause a larger component to become damaged without taking the time to investigate. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road.
Note: The name and description of 3978 code represents text descriptions for faults supported by another coding system and does not necessarily comply with SAE J1939. For a specific engine manufacturer's explanation for codes, please consult the engine's technical manual. See also other spn codes.
Truck List With 3978 SPN Code :
- GMC G3350 3978 SPN Code
- Tata LPT 2821 Cowl 3978 SPN Code
- Mahindra Blazo X 42 PUSHER AXLE 3978 SPN Code
- Mack Granite 3978 SPN Code
- Peterbilt 220 3978 SPN Code
- Mack Granite GR64F 3978 SPN Code
- AMW 2518 HL 3978 SPN Code
- International 9300 3978 SPN Code
- Peterbilt 520EV 3978 SPN Code
- Scania S 380 3978 SPN Code