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HOMESERVICE MANUALSTOYOTA2009YARIS S, 4D HATCHBACKREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEENGINE CONTROL SYSTEM (1NZ-FE)SFI SYSTEMDTC P0607 CONTROL MODULE PERFORMANCEINSPECTION PROCEDURE
2009 Toyota Yaris S, 4D Hatchback

Inspection Procedure

2009 Toyota Yaris S, 4D HatchbackSECTION Inspection Procedure
  1. READ OUTPUT DTC (DTC P0607) 
    1. Connect a Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the tester ON.
    4. Clear DTCs (See DTC CHECK/CLEAR  ).
    5. Turn the ignition switch to OFF and turn the tester OFF.
    6. Disconnect the tester.
    7. Disconnect the cable from the battery negative (-) terminal and wait for 1 minute.
    8. Connect the cable to the battery negative (-) terminal.
    9. Connect the tester to the DLC3.
    10. Turn the ignition switch to ON.
    11. Turn the tester ON.
    12. Select the following menu items: Powertrain/Engine and ECT/Trouble Codes.
    13. Read DTCs.

      Result 

      RESULT REFERENCE

      Display (DTC Output) Proceed To
      No output A
      P0607 B

      B: REPLACE ECM (See  REMOVAL   ) 

      A: CHECK FOR INTERMITTENT PROBLEMS (See  CHECK FOR INTERMITTENT PROBLEMS   ) 

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.