U1234 – SCP (J1850) Invalid or Missing Data for Displays

U1234 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

U1234 Description

SCP (J1850) Invalid or Missing Data for Displays is the generic description for the U1234 code, but the manufacturer may have a different description. Currently we have no further information abouth the U1234 OBDII code.