GSIC - Global Service Information Center

# SFI SYSTEM > BASIC INSPECTION

## for Preparation Click here

When a malfunction is not confirmed in the DTC check, perform troubleshooting on all circuits considered possible causes of the problem. In many cases, by carrying out the basic engine check shown in the following flowchart, the location of the problem can be found quickly and efficiently. This check is essential when troubleshooting the engine.

1.CHECK BATTERY VOLTAGE

NOTICE:

  Perform the battery check with the engine stopped and ignition switch OFF.

Result:

  Result | Proceed to
  11 V or more | OK
  Below 11 V | NG

| NG. |

CHARGE OR REPLACE BATTERY

OK |

2.CHECK IF ENGINE CRANKS

| NG. |

PROCEED TO PROBLEM SYMPTOMS TABLE

OK |

3.CHECK IF ENGINE STARTS

| NG. |

Go to step 6

OK |

4.CHECK AIR FILTER

1. Perform a visual check and make sure that the air filter is not contaminated with dirt or oil.

| NG. |

REPLACE AIR FILTER

OK |

5.CHECK IDLING SPEED

| NG. |

TROUBLESHOOT ENGINE MECHANICAL

OK |

PROCEED TO PROBLEM SYMPTOMS TABLE

6.CHECK FUEL PRESSURE

Click here

| NG. |

TROUBLESHOOT FUEL SYSTEM AND PROCEED TO NEXT STEP

OK |

7.CHECK FOR SPARK

Click here

| NG. |

TROUBLESHOOT IGNITION SYSTEM AND PROCEED TO NEXT STEP

OK |

PROCEED TO TROUBLESHOOTING