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

Push-button start

PUSH-BUTTON START - PROBLEM SYMPTOMS CHART

Symptom	Suspected Area	See
Power Source Mode does not Change	B2271	DTC B2271 IGNITION HOLD MONITOR MALFUNCTION
	B2272	DTC B2272 IGNITION 1 MONITOR MALFUNCTION
	B2273	DTC B2273 IGNITION 2 MONITOR MALFUNCTION
	B2274	DTC B2274 ACC MONITOR MALFUNCTION
	B2278	DTC B2278 ENGINE SWITCH CIRCUIT MALFUNCTION
	Engine Switch Indicator Circuit	ENGINE SWITCH INDICATOR CIRCUIT
	Room Oscillator does not Recognize Key	ROOM OSCILLATOR DOES NOT RECOGNIZE KEY
	Engine Switch	INSPECTION
	Immobiliser code ECU	-
	Key	DOOR CONTROL TRANSMITTER
	Power Source Control ECU	-
	Wire Harness	POWER SOURCE MODE DOES NOT CHANGE
Engine does not Start	DTC for Push-button Start Function	DTC B2272 IGNITION 1 MONITOR MALFUNCTION
	Power Source Mode does not Change	POWER SOURCE MODE DOES NOT CHANGE
	Engine Immobiliser System	HOW TO PROCEED WITH TROUBLESHOOTING
	Steering Lock System	HOW TO PROCEED WITH TROUBLESHOOTING
	SFI System	HOW TO PROCEED WITH TROUBLESHOOTING
	Engine Switch	INSPECTION
	Power Source Control ECU	-
	Wire Harness	ENGINE DOES NOT START