1238 SPN Fault Code

Name:

Traction Control Override Switch

Description:

Switch signal which indicates the position of the traction control override switch. The traction control override signal disables the automatic traction control function allowing the wheels to spin.00b = Off 01b = On 10b = Error 11b = Not available or not installed

1238 spn fault code name is Traction Control Override Switch. If you don't take the time to look into 1238 spn fault when it arises, it can add up quickly. One small issue like 1238 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 1238 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.

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