Code No.U1540 Security alarm SNSR.LIN checksum


DIAGNOSTIC FUNCTION



PROBABLE CAUSES



  • Faulty security alarm sensor

DIAGNOSIS PROCEDURE


Check whether the diagnosis code is reset.



(1)Erase the diagnosis code.
(2)Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
(3)Check if diagnosis code is set.

Q. Is the diagnosis code set?