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Home >> Toyota >> 2014 >> FJ Cruiser 4WD, Part Time T/Case Control >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0327-P0630)) >> SFI System >> DTC P0505: Idle Control System [08/2013 - ] >> Procedure
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DTC P0505: Idle Control System [08/2013 - ]: Procedure

  1. CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0505) 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
    5. Read DTCs.
      RESULT

      Result Proceed to
      P0505 is output A
      P0505 and other DTCs are output B

      HINT: 

      If any DTCs other than P0505 are output, troubleshoot those DTCs first.

    B → See step   6 

    A: Go to next step 

  2. CHECK PCV HOSE CONNECTIONS. Refer to  PROCEDURE - Step 3 

    NG → REPAIR OR REPLACE PCV HOSE 

    OK: Go to next step 

  3. CHECK INTAKE SYSTEM. Refer to  PROCEDURE - Step 2 

    NG → REPAIR OR REPLACE INTAKE SYSTEM 

    OK: Go to next step 

  4. INSPECT THROTTLE WITH MOTOR BODY ASSEMBLY (THROTTLE VALVE) 
    1. Check the throttle with motor body assembly condition.

      OK

      Throttle valve is not contaminated with foreign objects and moves smoothly.

      HINT: 

      Perform "Inspection After Repair" after replacing the throttle with motor body assembly. Refer to INITIALIZATION [08/2013 - ] .

    NG → See step   7 

    OK: Go to next step 

  5. CONFIRM WHETHER DTC OUTPUT RECURS 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
    5. Read DTCs.
      RESULT

      Result Proceed to
      DTC P0505 is output A
      No DTC is output B

    B → END 

    A → See step   8 

  6. GO TO DTC CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2013 - ] 
  7. REPLACE THROTTLE WITH MOTOR BODY ASSEMBLY. Refer to  REMOVAL [08/2013 - ] 
  8. REPLACE ECM. Refer to  REMOVAL [08/2013 - ]