1850 SPN Fault Code

Name:

Transmission Requested Range Display Blank State

Description:

State signal indicating a transmission request for the display of the Transmission Requested Range parameter (SPN162) to be blanked or not blanked. The ‘Transmission Requested Range Display Blank State’ indicator can be utilized by (but not limited to) the shift console, instrument cluster, or cab display. Definition of the cause of this state is at the discretion of the transmission manufacturerTransmission manufacturers may want to blank the Transmission Requested Range display depending on certain events. Typically it is an indication of a shift selector problem. Transmissions supporting both this parameter and the Transmission Requested Range Display Flash State should treat the active states of these parameters as mutually exclusive; both parameters should not indicate « active » at the same time. 00b = Inactive; Transmission Requested Range display should not be blanked 01b = Active; Transmission Requested Range display should be blanked 10b = Reserved 11b = Take no action

1850 spn fault code name is Transmission Requested Range Display Blank State. If you don't take the time to look into 1850 spn fault when it arises, it can add up quickly. One small issue like 1850 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 1850 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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