PRE-CRASH SAFETY SYSTEM - PROBLEM SYMPTOMS TABLE

PRE-CRASH SAFETY SYSTEM:
Symptom	Suspected area	See page
System operates when the possibility of collision does not exist	1. Millimeter wave radar sensor
	2. Distance control ECU
System does not operate when the possibility of collision exists	1. Millimeter wave radar sensor
	2. Check if inoperative conditions of the system are met
	3. Distance control ECU	-
Neither normal system code nor DTC is output	Power source circuit
System does not operate normally even when normal system code is output and DTCs are not output	Power source circuit

LEXUS IS250, IS220d / GSE20 ALE20