U1798 - SCP (J1850) Lack of Acknowledgment for External Access (Doors)
Engine Light ON (or Service Engine Soon Warning Light)
SCP (J1850) Lack of Acknowledgment for External Access (Doors) is the generic description for the U1798 code, but the manufacturer may have a different description. Currently we have no further information abouth the U1798 OBDII code.
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