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HOMESERVICE MANUALSTOYOTA2009YARIS S, 4D HATCHBACKREPAIR AND DIAGNOSISELECTRICALGAUGESMETERMETER / GAUGE SYSTEM (FOR SEDAN)DTC CHECK/CLEAR
2009 Toyota Yaris S, 4D Hatchback

DTC Check/Clear

2009 Toyota Yaris S, 4D HatchbackSECTION DTC Check/Clear
  1. DTC CHECK 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch ON.
    3. Turn the Techstream ON.
    4. Enter the following menu items: Body Electrical / (desired system) / Trouble Codes.
    5. Check the DTC (s) and freeze frame data, and then write them down.
    6. See DIAGNOSTIC TROUBLE CODE CHART  to check the details of the DTC (s).
  2. CLEAR DTC (Using a Techstream) 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch ON.
    3. Turn the tester ON.
    4. Enter the following menu items: Body Electrical / (desired system) / Trouble Codes.
    5. Press the YES button to clear the DTC (s).
  3. CLEAR THE DTC (Without using a Techstream) 
    1. Perform either one of the following operations.
      1. Disconnect the negative battery cable for more than 1 minute.
      2. Remove the ECU-B fuse from the engine room relay block located inside the engine compartment for more than 1 minute.
RENDER: 1.0x

NO RELATED

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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.