U1231 – SCP (J1850) Invalid or Missing Data for Electric Defrost

U1231 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

U1231 Description

SCP (J1850) Invalid or Missing Data for Electric Defrost is the generic description for the U1231 code, but the manufacturer may have a different description. Currently we have no further information abouth the U1231 OBDII code.