1. Engine stalls during idling.

1) Electronic throttle control

2) Manifold absolute pressure sensor

3) Mass air flow and intake air temperature sensor

4) Ignition parts (*1)

5) Engine coolant temperature sensor (*2)

6) Crankshaft position sensor (*3)

7) Intake camshaft position sensor (*3)

8) Fuel injection parts (*4)

2. Rough idling

1) Electronic throttle control

2) Manifold absolute pressure sensor

3) Mass air flow and intake air temperature sensor

4) Engine coolant temperature sensor (*2)

5) Ignition parts (*1)

6) Air intake system (*5)

7) Fuel injection parts (*4)

8) Crankshaft position sensor (*3)

9) Intake camshaft position sensor (*3)

10) Oxygen sensor

11) Fuel pump and fuel pump relay

3. Engine does not return to idle.

1) Electronic throttle control

2) Engine coolant temperature sensor

3) Manifold absolute pressure sensor

4) Mass air flow and intake air temperature sensor

4. Poor acceleration

1) Manifold absolute pressure sensor

2) Mass air flow and intake air temperature sensor

3) Electronic throttle control

4) Fuel injection parts (*4)

5) Fuel pump and fuel pump relay

6) Engine coolant temperature sensor (*2)

7) Crankshaft position sensor (*3)

8) Intake camshaft position sensor (*3)

9) A/C switch and A/C cut relay

10) Engine torque control signal circuit

11) Ignition parts (*1)

5. Engine stalls, hesitates, or sputters at acceleration.

1) Manifold absolute pressure sensor

2) Mass air flow and intake air temperature sensor

3) Engine coolant temperature sensor (*2)

4) Crankshaft position sensor (*3)

5) Intake camshaft position sensor (*3)

6) Purge control solenoid valve

7) Fuel injection parts (*4)

8) Fuel pump and fuel pump relay

6. Surging

1) Manifold absolute pressure sensor

2) Mass air flow and intake air temperature sensor

3) Engine coolant temperature sensor (*2)

4) Crankshaft position sensor (*3)

5) Intake camshaft position sensor (*3)

6) Fuel injection parts (*4)

7) Throttle position sensor

8) Fuel pump and fuel pump relay

7. Spark knock

1) Manifold absolute pressure sensor

2) Mass air flow and intake air temperature sensor

3) Engine coolant temperature sensor

4) Knock sensor

5) Fuel injection parts (*4)

6) Fuel pump and fuel pump relay

8. After burning in exhaust system

1) Manifold absolute pressure sensor

2) Mass air flow and intake air temperature sensor

3) Engine coolant temperature sensor (*2)

4) Fuel injection parts (*4)

5) Fuel pump and fuel pump relay