Code : Spn 3216 Fmi 2
Nox Inlet Sensor Plausibility Error
Scr Outlet Nox Sensor - Rationality Error: Aftertreatment 1 Intake Nox Data Erratic, Intermittent Or Incorrect; Mu_isp_noxo_comb_rat
Spn 3216 Fmi 2 problem code is about Scr Outlet Nox Sensor - Rationality Error: Aftertreatment 1 Intake Nox Data Erratic, Intermittent Or Incorrect; Mu_isp_noxo_comb_rat. If you don't take the time to look into Spn 3216 Fmi 2 engine problem when it arises, it can add up quickly. One small issue like Spn 3216 Fmi 2 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: This description 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.
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