P207F OBD-II: Reductant Quality Performance
P207F Severity
Should you fix P207F yourself?
Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.
Proper diagnosis will save you time and money on unnecessary repairs.
Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.
What causes OBD-II fault code P207F?
The engine computer (PCM) monitors the Reductant Catalyst System's use of DEF and its ability to convert NOx to Nitrogen, Carbon Dioxide, and Water. If the Reductant Catalyst fails to perform its job efficiently, code P207F is set.
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What Does P207F Code Mean?
OBD-II Code P207F is defined as a Reductant Quality Performance
The engine computer (PCM) monitors the Reductant Catalyst System's use of DEF and its ability to convert NOx to Nitrogen, Carbon Dioxide, and Water. If the Reductant Catalyst fails to perform its job efficiently, code P207F is set.
P207F Symptoms
- DPF regeneration may not occur
Common Problems That Trigger the P207F Code
- DEF contamination
- DEF injector failure
- Selective Catalytic Reduction (SCR) failure
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