Theft Deterrent Keyless Entry. Engine Immobiliser System (For Sedan) Problem Symptoms Table

Theft Deterrent Keyless Entry. Yaris. Ncp93, 131

Engine Immobiliser System (For Sedan) -- 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
Engine does not start	1. ECU power source circuit	YARIS_NCP93 RM0000012F4010X.html
	2. Transponder key ECU assembly	YARIS_NCP93 RM0000012F200PX.html
	3. SFI system	YARIS_NCP93 RM000000PDG0JIX.html