Nissan Altima U20AF Engine Trouble Code
When your car's 'Nissan Altima U20AF Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.
Nissan Altima U20AF Code Meaning :
OBD-II Diagnostic Network (U) Trouble Code For Engine
Fuel And Air Metering (Injector Circuit Malfunctions Only)
Injector Circuit Malfunction - Cylinders
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Nissan Altima car engine light came on code U20AF the reason should be . However manufacturer may have a different definition for the U20AF OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U20AF OBD-II Diagnostic Network (U) Trouble Code Description
U20AF engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For U20AF Code
The reason of U20AF OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.U20AF code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
U20AE Previous Engine Trouble Code For Nissan Altima | Next Engine Trouble Code For Nissan Altima U20AU |