4237 SPN Fault Code

Name:

Long-term Fuel Trim � Bank 1

Description:

This parameter is the long-term percent change in fueling based on the O2 sensor feedback for cylinder bank 1, based on the operating point in the nominal fuel map.

4237 spn fault code name is Long-term Fuel Trim � Bank 1. If you don't take the time to look into 4237 spn fault when it arises, it can add up quickly. One small issue like 4237 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 4237 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.

Similar SPN Codes :

4237
4239

Truck List With 4237 SPN Code :

Ashok Leyland BOSS 1215 HB 4237 SPN Code
International 8500 SBA 4237 SPN Code
Peterbilt 340 4237 SPN Code
Sterling ACTERRA 4237 SPN Code
Ford E350 4237 SPN Code
Tata T.14 Ultra 4237 SPN Code
International 7300 SFA 4237 SPN Code
Western Star 5700XE SLP 4237 SPN Code
Freightliner BUSINESS CLASS M2 100 4237 SPN Code
International 4300 SBA LP 4237 SPN Code