2009 Toyota Yaris S, 4D HatchbackFACTORY OEM SERVICE PROCEDURE

Inspection Procedure

HINT:

The sound may skip when driving on an unpaved road.

  1. CLEAN CD 
    1. If the disc is dirty, clean the disc by wiping the CD's data side radially with a soft cloth.

      OK: Malfunction disappears. 

      NOTE: Do not use a conventional record cleaner or antistatic preservative.
    2. Fig 1: Cleaning CD
      G04833495Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: CD WAS DIRTY 

    NG: GO TO NEXT STEP 

  2. OPERATION USING ANOTHER CD 
    1. Replace the CD with a normal one and check if the same problem occurs again.

      OK: Malfunction disappears. 

    OK: CD IS FAULTY 

    NG: GO TO NEXT STEP 

  3. CHECK RADIO RECEIVER INSTALLATION 
    1. Check the installation condition of the radio receiver.

      OK: Installed properly. 

    NG: INSTALL RADIO RECEIVER PROPERLY 

    OK: GO TO NEXT STEP 

  4. CHECK WHETHER RAPID TEMPERATURE CHANGE OCCURRED IN CABIN 
    1. Check whether or not a rapid temperature change occurred in the cabin.

      OK: Rapid temperature change occurred. 

      HINT:

      Rapid temperature changes create condensation inside the CD player, which may prevent CDs from being played.

    NG: REPLACE RADIO RECEIVER 

    OK: CONDENSATION DUE TO TEMPERATURE CHANGE (LET IT SIT FOR A WHILE BEFORE USING) 

Factory Service Tools

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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.

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