Engine does not crank (Does not start)
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Hybrid control system
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VC output circuit (ECM 5 V output)
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No initial combustion (Does not start)
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ECM power source circuit
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VC output circuit (ECM 5 V output)
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Ignition system
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Fuel pump control circuit
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Fuel system
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Port fuel injector assembly
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Direct fuel injector assembly
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Fuel pump (for low pressure side)
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Crankshaft position sensor
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Intake system
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Valve timing
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EGR valve assembly
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Engine cranks normally but difficult to start
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ECM power source circuit
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Throttle body with motor assembly
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Fuel pump assembly (for high pressure side)
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Fuel pump (for low pressure side)
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Engine coolant temperature sensor
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Fuel pump control circuit
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Fuel system
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Ignition system
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Spark plug
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Compression
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Port fuel injector assembly
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Direct fuel injector assembly
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Crankshaft position sensor
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Intake system
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Valve timing
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EGR valve assembly
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Incomplete intermittent combustion occurs (Does not start)
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Fuel pump control circuit
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Fuel system
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Fuel pump (for low pressure side)
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Ignition system
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Port fuel injector assembly
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Direct fuel injector assembly
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Crankshaft position sensor
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Intake system
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Valve timing
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High engine speed
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Throttle body with motor assembly
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ECM power source circuit
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PCV system
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Low engine speed (Poor idle)
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Fuel pump control circuit
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Fuel system
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Throttle body with motor assembly
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Port fuel injector assembly
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Direct fuel injector assembly
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Fuel pump assembly (for high pressure side)
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PCV system
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Intake system
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Rough idle
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Rough idling
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Throttle body with motor assembly
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Port fuel injector assembly
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Direct fuel injector assembly
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Fuel pump assembly (for high pressure side)
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Ignition system
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Air fuel ratio sensor (sensor 1)
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Air fuel ratio sensor (sensor 2)
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Mass air flow meter sub-assembly
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Manifold absolute pressure sensor
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Compression
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Fuel pump control circuit
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Fuel system
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Spark plug
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Intake system
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Valve timing
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EGR valve assembly
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Hunting (Poor idle)
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Throttle body with motor assembly
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ECM power source circuit
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Fuel pump control circuit
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Spark plug
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Intake system
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Drive start control
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Hesitation/Poor acceleration (Poor driveability)
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Port fuel injector assembly
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Direct fuel injector assembly
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Fuel pump control circuit
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Fuel pump assembly (for high pressure side)
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Ignition system
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Spark plug
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Intake system
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Valve timing
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Brake override system
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Drive start control
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Surging (Poor driveability)
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Fuel pump control circuit
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Fuel pump (for low pressure side)
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Spark plug
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Port fuel injector assembly
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Direct fuel injector assembly
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Engine stalls soon after starting
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Fuel pump control circuit
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Throttle body with motor assembly
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Crankshaft position sensor
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Ignition system
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Fuel pump assembly (for high pressure side)
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Intake system
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Valve timing
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EGR valve assembly
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MIL (Malfunction Indicator Lamp) malfunction
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MIL Circuit
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Meter/Gauge system
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Unable/difficult to refuel
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Fuel system (canister, refueling valve, roll over valve, fuel vapor-containment valve, fuel tank, etc.)
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