Medium and Heavy Trucks
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Hi my name is***** engine are you working on? Let me check your history
I see you have a Cummins ISB. Here is the fault code info.
4334 2 SCR dosing reagent pressuredata erratic or intermittent
4334 3 SCR dosing reagent pressureVoltage above normal or shorted high
4334 4 SCR dosing reagent pressureVoltage below normal or shorted low
4334 16 SCR dosing reagent pressureData valid but above normal range
4334 18 SCR dosing reagent pressureData valid but below normal range
What is the FMI number? as you see in the list I posted the FMI number after the code gives the full definition. Let me know if you need more help
Hi, Did you get this resolved?