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DTC C1751: ECU Failure
 
 
cautionWhen the ACC/FCM-ECU is replaced, calibrate the radar (refer to ).
 
 
OPERATION
ACC/FCM-ECU monitors the malfunction in the ECU.
 
 
DIAGNOSTIC TROUBLE CODE SET CONDITION
Check Condition
  • Ignition switch is "ON" position.
Judgment Criterion
  • A malfunction is detected inside the ACC/FCM-ECU.
 
 
PROBABLE CAUSES
  • Malfunction of ACC/FCM-ECU