PRE-CRASH SAFETY SYSTEM > PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.


Symptom	Suspected area	See page
System operates when possibility of collision does not exist	Check installation condition of millimeter wave radar sensor	Click here
	Cruise control ECU assembly (distance control ECU) may detect possible collision objects, and system may activate even when vehicle does not collide with object	Click here
System does not operate when possibility of collision exists	Check installation condition of millimeter wave radar sensor	Click here
	Check if inoperative conditions of system are met	Click here
	As this system operates when cruise control ECU assembly (distance control ECU) determines that collision is unavoidable, system may not have any malfunction	-
"PCS DISABLED Now" is displayed on multi-information display	Radiator grille or millimeter wave radar sensor is not clean	Click here
	Millimeter wave radar sensor cannot detect possible collision objects because of bad weather	Click here
	Overheating prevention function of seat belt control ECU operates	Click here
Neither normal system code nor DTC is output	Power source circuit	Click here
System does not operate normally even when normal system code is output and DTCs are not output	Power source circuit	Click here