Problem Symptoms Table [08/2013 - ]

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

SFI SYSTEM

Symptom	Suspected Area	Refer to
Engine does not crank (Does not start)	Battery	Refer to ON-VEHICLE INSPECTION [08/2013 - ] - Step 1
	Starter signal circuit	Refer to Starter Signal Circuit [08/2013 - ]
	Starter	Refer to INSPECTION [08/2013 - ]
	STA relay	Refer to ON-VEHICLE INSPECTION [08/2013 - ] - Step 3
	Park/neutral position switch assembly (for automatic transmission models) (for 2WD)	Refer to INSPECTION [08/2013 - ]
	Park/neutral position switch assembly (for automatic transmission models) (for 4WD)	Refer to INSPECTION [08/2013 - ]
	Clutch start switch assembly (for manual transmission models)	Refer to INSPECTION [08/2013 - ]
	VC output circuit	Refer to VC Output Circuit [08/2013 - ]
No initial combustion (Does not start)	ECM power source circuit	Refer to ECM Power Source Circuit [08/2013 - ]
	Crankshaft position sensor	Refer to DTC P0335: Crankshaft Position Sensor "A" Circuit; DTC P0339: Crankshaft Position Sensor "A" Circuit Intermittent [08/2013 - ]
	VVT sensor (for intake side)	Refer to DTC P0340: Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor); DTC P0342: Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor); DTC P0343: Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor); DTC P0345: Camshaft Position Sensor "A" Circuit (Bank 2); DTC P0347: Camshaft Position Sensor "A" Circuit Low Input (Bank 2); DTC P0348: Camshaft Position Sensor "A" Circuit High Input (Bank 2) [08/2013 - ]
	VVT sensor (for exhaust side)	Refer to DTC P0365: Camshaft Position Sensor "B" Circuit (Bank 1); DTC P0367: Camshaft Position Sensor "B" Circuit Low Input (Bank 1); DTC P0368: Camshaft Position Sensor "B" Circuit High Input (Bank 1); DTC P0390: Camshaft Position Sensor "B" Circuit (Bank 2); DTC P0392: Camshaft Position Sensor "B" Circuit Low Input (Bank 2); DTC P0393: Camshaft Position Sensor "B" Circuit High Input (Bank 2) [08/2013 - ]
	Ignition system	Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit [08/2013 - ]
	Fuel pump control circuit	Refer to Fuel Pump Control Circuit [08/2013 - ]
	Fuel injector circuit	Refer to Fuel Injector Circuit [08/2013 - ]
	VC output circuit	Refer to VC Output Circuit [08/2013 - ]
	Immobiliser system	Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - ]
	ECM	Refer to TERMINALS OF ECM [08/2013 - ]
Engine cranks normally but difficult to start	Starter signal circuit	Refer to Starter Signal Circuit [08/2013 - ]
	Fuel pump control circuit	Refer to Fuel Pump Control Circuit [08/2013 - ]
	Fuel injector circuit	Refer to Fuel Injector Circuit [08/2013 - ]
	Compression	Refer to ON-VEHICLE INSPECTION [08/2013 - ] - Step 3
	ECM power source circuit	Refer to ECM Power Source Circuit [08/2013 - ]
Difficult to start with cold engine	Ignition system	Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit [08/2013 - ]
	Spark plug	Refer to ON-VEHICLE INSPECTION [08/2013 - ] - Step 2
	Fuel pump control circuit	Refer to Fuel Pump Control Circuit [08/2013 - ]
	Fuel injector circuit	Refer to Fuel Injector Circuit [08/2013 - ]
	Fuel injector assembly	Refer to INSPECTION [08/2013 - ]
	Start signal circuit	Refer to Starter Signal Circuit [08/2013 - ]
Difficult to start with warm engine	Fuel injector assembly	Refer to INSPECTION [08/2013 - ]
	Ignition system	Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit [08/2013 - ]
	Spark plug	Refer to ON-VEHICLE INSPECTION [08/2013 - ] - Step 2
	Fuel pump control circuit	Refer to Fuel Pump Control Circuit [08/2013 - ]
	Fuel injector circuit	Refer to Fuel Injector Circuit [08/2013 - ]
	Start signal circuit	Refer to Starter Signal Circuit [08/2013 - ]
High engine idle speed	Electronic throttle control system	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	A/C signal circuit	Refer to PROBLEM SYMPTOMS TABLE [08/2013 - ]
	ECM power source circuit	Refer to ECM Power Source Circuit [08/2013 - ]
Low engine idle speed (Poor idling)	Electronic throttle control system	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	A/C signal circuit	Refer to PROBLEM SYMPTOMS TABLE [08/2013 - ]
	Fuel pump control circuit	Refer to Fuel Pump Control Circuit [08/2013 - ]
	Intake system	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	PCV valve and hose	Refer to COMPONENTS [08/2013 - ]
Rough idling	Compression	Refer to ON-VEHICLE INSPECTION [08/2013 - ] - Step 3
	Spark plug	Refer to ON-VEHICLE INSPECTION [08/2013 - ] - Step 2
	Fuel injector assembly	Refer to INSPECTION [08/2013 - ]
	Ignition system	Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit [08/2013 - ]
	Fuel injector circuit	Refer to Fuel Injector Circuit [08/2013 - ]
	Fuel pump control circuit	Refer to Fuel Pump Control Circuit [08/2013 - ]
	Electronic throttle control system	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	Intake system	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	PCV valve and hose	Refer to COMPONENTS [08/2013 - ]
	Mass air flow meter	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
Idle hunting	Electronic throttle control system	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	Intake system	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	ECM power source circuit	Refer to ECM Power Source Circuit [08/2013 - ]
Hesitation/Poor acceleration	Fuel pump control circuit	Refer to Fuel Pump Control Circuit [08/2013 - ]
	Fuel injector circuit	Refer to Fuel Injector Circuit [08/2013 - ]
	Spark plug	Refer to ON-VEHICLE INSPECTION [08/2013 - ] - Step 2
	Ignition system	Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit [08/2013 - ]
	Fuel injector assembly	Refer to INSPECTION [08/2013 - ]
	Mass air flow meter	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	Electronic throttle control system	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	Intake system	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	Compression	Refer to ON-VEHICLE INSPECTION [08/2013 - ] - Step 3
	Brake override system	Refer to Brake Override System [08/2013 - ]
Surging (Poor driveability)	Spark plug	Refer to ON-VEHICLE INSPECTION [08/2013 - ] - Step 2
	Fuel pump control circuit	Refer to Fuel Pump Control Circuit [08/2013 - ]
	Ignition system	Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit [08/2013 - ]
	Fuel injector circuit	Refer to Fuel Injector Circuit [08/2013 - ]
	Fuel injector assembly	Refer to INSPECTION [08/2013 - ]
	Mass air flow meter	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	Variable valve timing system	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	Compression	Refer to ON-VEHICLE INSPECTION [08/2013 - ] - Step 3
Engine stalls soon after starting	Fuel pump control circuit	Refer to Fuel Pump Control Circuit [08/2013 - ]
	Spark plug	Refer to ON-VEHICLE INSPECTION [08/2013 - ] - Step 2
	Ignition system	Refer to DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit; DTC P0355: Ignition Coil "E" Primary / Secondary Circuit; DTC P0356: Ignition Coil "F" Primary / Secondary Circuit [08/2013 - ]
	Fuel injector circuit	Refer to Fuel Injector Circuit [08/2013 - ]
	Fuel injector assembly	Refer to INSPECTION [08/2013 - ]
	Variable valve timing system	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	Electronic throttle control system	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	Intake system	Refer to ON-VEHICLE INSPECTION [08/2013 - ]
	PCV valve and hose	Refer to COMPONENTS [08/2013 - ]
	Compression	Refer to ON-VEHICLE INSPECTION [08/2013 - ] - Step 3
Engine stalls during A/C operation	A/C signal circuit	Refer to PROBLEM SYMPTOMS TABLE [08/2013 - ]
Engine stalls during A/C operation	ECM	Refer to TERMINALS OF ECM [08/2013 - ]
Unable/difficult to refuel	Fuel system (canister, roll over valve, fuel tank, etc.)	-