4252 SPN Fault Code


Transmission Mode 7 Indicator


This state signal is the transmission�s indication that it is operating under transmission mode 7 (SPN 4248) as commanded via the TC1 message (PGN 256). The definition of the transmission mode is left to the discretion of the transmission manufacturer.00b = Transmission Mode 7 not active 01b = Transmission Mode 7 active 10b = Error 11b = Not available

4252 spn fault code name is Transmission Mode 7 Indicator. If you don't take the time to look into 4252 spn fault when it arises, it can add up quickly. One small issue like 4252 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 4252 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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SPNFMI Faults and Engine error code check tool. SPN code listing with names and descriptions.

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