Code No.B1703: Key ID inconsistent



caution Whenever the ECU is replaced, ensure that the input and output signal circuits are normal.


TROUBLE JUDGMENT



note Diagnosis code No.B1703 is always set along with MPI system diagnosis code No.P0513.

PROBABLE CAUSES



  • Ignition key (key ID) is not registered
  • Malfunction of ETACS-ECU

DIAGNOSIS PROCEDURE


Register all the ignition key IDs again, and recheck the diagnosis code.


(1)Register all the ignition keys again (Refer to ).
(2)Turn the ignition switch from the "LOCK" (OFF) position to the ON position.
(3)Check that diagnosis code No.B1703 is not reset.

Q. Is diagnosis code No.B1703 set?