SFI SYSTEM (w/o EGR System) BASIC INSPECTION

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When a malfunction is not confirmed by the DTC check, troubleshooting should be carried out in all circuits considered to be 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. Therefore, using this check is essential when troubleshooting the engine.

1. Click here

   CHECK AUXILIARY BATTERY VOLTAGE

   Note:

   Carry out this check with the engine stopped and the power switch off.

   Table 1. Result

   Result	Proceed to
   11 V or higher	OK
   Below 11 V	NG

   
   
   • NG
   • CHARGE OR REPLACE AUXILIARY BATTERY
   • OK
2. Click here

   CHECK WHETHER ENGINE CRANKS

   
   
   • NG
   • PROCEED TO PROBLEM SYMPTOMS TABLE (See pageClick here)
   • OK
3. Click here

   CHECK WHETHER ENGINE STARTS

   
   
   • NG
   • GO TO STEP 6
   • OK
4. Click here

   CHECK AIR FILTER ELEMENT SUB-ASSEMBLY

   
   

   1. Visually check that the air filter element sub-assembly is not excessively contaminated with dirt or oil.

      
      
      • NG
      • REPLACE AIR FILTER ELEMENT SUB-ASSEMBLY
      • OK
5. Click here

   CHECK IDLING SPEED

   
   

   1. Check the engine idling speed (Click here).

      
      
      • NG
      • TROUBLESHOOT IDLING SPEED AND PROCEED TO NEXT STEP
      • OK
6. Click here

   CHECK FUEL PRESSURE

   
   

   1. Check the fuel pressure (Click here).

      
      
      • NG
      • TROUBLESHOOT FUEL PRESSURE AND PROCEED TO NEXT STEP
      • OK
7. Click here

   CHECK FOR SPARK

   
   

   1. Perform a spark test (Click here).

      
      
      • NG
      • TROUBLESHOOT SPARK AND PROCEED TO NEXT STEP
      • OK
      • PROCEED TO PROBLEM SYMPTOMS TABLE (See pageClick here)