ENTRY AND START SYSTEM > PROBLEM SYMPTOMS TABLE

for Preparation Click here

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.

Inspect the fuses and relays related to the system before inspecting the suspected areas below.

PUSH-BUTTON START FUNCTION:
Symptom	Suspected Area	See page
Power does not turn on (neither ACC nor IG is possible).	1. AM2 Fuse	Click here
	2. Engine Switch	-
	3. Wire Harness or Connector	-
	4. Main Body ECU (Instrument Panel J/B)	-
	5. Certification ECU	-
	6. ID Code Box	-
	7. Steering Lock ECU	-
	8. Entry and System (Entry Function)	-
Power is not turned on (only ACC is not turned on).	1. AM2 Fuse	Click here
	2. Wire Harness or Connector	-
	3. Main Body ECU (Instrument Panel J/B)	-
Power is not turned on (only IG is not turned on).	1. AM2 Fuse	Click here
	2. IG1 Relay	-
	3. IG2 Relay	-
	4. Wire Harness or Connector	-
	5. Main Body ECU (Instrument Panel J/B)	-
Engine does not start.	1. Main Body ECU (Instrument Panel J/B)	Click here
	2. Certification ECU	-
	3. Shift Lock Control ECU	-
	4. ID Code Box	-
	5. Stop SW Fuse	-
	6. Stop Light Switch	-
	7. Electrical Steering Lock Function	-
	8. Engine Control System	-
	9. Engine Immobiliser System	-
	10. Wire Harness or Connector	-
Engine switch indicator light does not come on.	Engine Switch Indicator Light Circuit	Click here