Mack CXU613 M744/M745 3232 SPN Fault Code

Name:

Aftertreatment 1 Outlet Gas Sensor 1 Heater Preliminary FMI

Description:

Used to identify the applicable J1939-73 FMI detected in the heater of the outlet exhaust gas sensor, either NOx or O2, by the manufacturer’s sensor control software in exhaust bank 1. In the case of multiple failures the most severe is communicated.A value of 31 is sent to indicate that no failure has been detected or this parameter is not supported.

Mack CXU613 M744/M745 3232 spn fault code name is Aftertreatment 1 Outlet Gas Sensor 1 Heater Preliminary FMI. If you don't take the time to look into Mack CXU613 M744/M745 3232 spn fault when it arises, it can add up quickly. One small issue like Mack CXU613 M744/M745 3232 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 Mack CXU613 M744/M745 3232 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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