On-Vehicle Inspection

2009 Scion xD AutomaticSECTION On-Vehicle Inspection
  1. INSPECT ENGINE COOLANT  (See ON-VEHICLE INSPECTION )
  2. INSPECT ENGINE OIL  (See ON-VEHICLE INSPECTION )
  3. INSPECT BATTERY  (See ON-VEHICLE INSPECTION )
  4. INSPECT AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY 
    1. Remove the air cleaner filter element sub-assembly.
    2. Visually check that there is no dirt, blockage, or damage to the air cleaner filter element.

      HINT:

      • If there is any dirt or a blockage in the air cleaner filter element, clean it with compressed air.
      • If any dirt or a blockage remains even after cleaning the air cleaner filter element with compressed air, replace it.
  5. INSPECT SPARK PLUGS  (See ON-VEHICLE INSPECTION )
  6. INSPECT IGNITION TIMING 
    1. When using a Techstream:
      1. Warm up and stop the engine.
      2. Connect the Techstream to the DLC3.
      3. Turn the ignition switch ON.
      4. Select the following menu items: Powertrain / Engine and ECT / Active Test / Connect the TC and TE1 / ON.

        HINT:

        Refer to the Techstream operator's manual for further details.

      5. Inspect the ignition timing during idling.

        Ignition timing: 8 to 12 degrees BTDC 

        NOTE:
        • Turn all the electrical systems and the A/C OFF.
        • Inspect the ignition timing with the cooling fan OFF.
        • When checking the ignition timing, shift the transmission to the neutral position.
      6. Select the following menu items: Connect the TC and TE1 / OFF
      7. Turn the ignition switch OFF.
      8. Disconnect the Techstream from the DLC3.
    2. When not using a Techstream:
      1. Remove No. 2 cylinder head cover (See REMOVAL ).
      2. Pull out the wire harness (brown) shown in the illustration.
        NOTE: After checking, wrap the wire harness with tape.
      3. Warm up and stop the engine.
      4. Connect the clip of the timing light to the wire harness.
        NOTE: Use a timing light that detects the first signal.
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.