Problem Symptoms Table

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, 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.

SMART ACCESS SYSTEM WITH PUSH-BUTTON START (FOR START FUNCTION)

Symptom	Suspected Area	See
Power source mode does not change	AM2 fuse	Refer to Power Source Mode does not Change
	IGN fuse	Refer to Power Source Mode does not Change
	IG2 MAIN fuse	Refer to Power Source Mode does not Change
	Integration relay (IG2 relay)	Refer to Power Source Mode does not Change
	Engine switch	Refer to INSPECTION
	Main body ECU	Refer to TERMINALS OF ECU
	Room oscillator does not recognize key	Refer to Room Oscillator does not Recognize Key
	Harness or connector	Refer to Power Source Mode does not Change
Engine does not start	STOP fuse	Refer to Engine does not Start
	Stop light switch	Refer to INSPECTION
	ST relay	Refer to ON-VEHICLE INSPECTION
	Park/neutral position switch	Refer to INSPECTION
	Shift lock control ECU	Refer to DTC B2281: "P" Signal Malfunction
	Steering lock actuator assembly (Steering lock control ECU)	Refer to TERMINALS OF ECU
	ID code box (Immobilizer code ECU)	Refer to TERMINALS OF ECU
	Certification ECU (Smart key ECU assembly)	Refer to TERMINALS OF ECU
	Main body ECU	Refer to TERMINALS OF ECU
	Steering lock system	Refer to HOW TO PROCEED WITH TROUBLESHOOTING
	ECM	Refer to HOW TO PROCEED WITH TROUBLESHOOTING
	Power source mode does not change	Refer to Power Source Mode does not Change
	Harness or connector	Refer to Engine does not Start
Engine switch indicator circuit	Engine switch	Refer to INSPECTION
	Main body ECU	Refer to TERMINALS OF ECU
	Harness or connector	Refer to Engine Switch Indicator Circuit