Inspection Procedure

HINT:

Check the condition of each related circuit connector before troubleshooting (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).

1. CHECK FOR DTC 
   1. Clear the DTC (See DTC CHECK / CLEAR  ).
   2. Turn the ignition switch off.
   3. Turn the ignition switch to ON and check that the Engine control DTC is not output.

      Result 

      RESULT REFERENCE CHART
      
      

      Result	Proceed to
      DTC is not output	A
      Engine control DTC is output	B

      B: GO TO SFI SYSTEM  (See DIAGNOSTIC TROUBLE CODE CHART )

      A: REPLACE 4WD CONTROL ECU  (See REMOVAL  )