Code No.C1754: ACC/FCM radar CAL. Not COMP


caution
  • When the ACC/FCM-ECU is replaced, calibrate the radar (refer to ).

OPERATION


The ACC/FCM-ECU memorises the neutral position of its radar.

DIAGNOSIS CODE SET CONDITION


This diagnosis code is set when the abnormality below is detected:

note A diagnosis code is not set as a historic fault.

PROBABLE CAUSES



DIAGNOSIS PROCEDURE

ACC/FCM-ECU radar calibration.
Perform calibration of ACC/FCM-ECU radar calibration (Refer to ).

Q. Has the calibration succeeded?
This diagnosis is complete.
Replace the ACC/FCM-ECU (Refer to ).