P20AF – Reductant Metering Unit Temperature Sensor Circuit High

P20AF Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P20AF Possible Causes

Faulty Reductant Metering Unit Temperature Sensor,Reductant Metering Unit Temperature Sensor harness is open or shorted,Reductant Metering Unit Temperature Sensor circuit poor electrical connection

P20AF Description

Reductant Metering Unit Temperature Sensor Circuit High is the generic description for the P20af code, but the manufacturer may have a different description. Currently we have no further information abouth the P20af OBDII code.