U1091 – SCP (J1850) Invalid or Missing Data for Non-Legislated Diagnostics

U1091 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

U1091 Description

SCP (J1850) Invalid or Missing Data for Non-Legislated Diagnostics is the generic description for the U1091 code, but the manufacturer may have a different description. Currently we have no further information abouth the U1091 OBDII code.