Code No.C1754: ACC/FCM radar CAL. Not COMP
caution
When the FCM-ECU is replaced, calibrate the radar (refer to
).
OPERATION
The FCM-ECU memorises the neutral position of its radar.
DIAGNOSIS CODE SET CONDITION
This diagnosis code is set when the abnormality below is detected:
The FCM-ECU detects that the neutral position of its radar is not learned yet.
note
A diagnosis code is not set as a historic fault.
PROBABLE CAUSES
Neutral position of FCM-ECU radar not learned
Malfunction of the FCM-ECU
DIAGNOSIS PROCEDURE
FCM-ECU radar calibration
Perform calibration of FCM-ECU radar calibration (Refer to
).
Q. Has the calibration succeeded?
This diagnosis is complete.
Replace the FCM-ECU (Refer to
).