Inspection Procedure

2009 Toyota Sienna XLE, FWDSECTION Inspection Procedure
  1. CHECK MAP DISC 
    1. Check that the map disc is not deformed or cracked.

      OK: No deformations or cracks on map disc. 

    2. Fig 1: Checking Map Disc Is Not Deformed Or Cracked
      G04945341Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE MAP DISC 

    OK: Go to Next Step 

  2. CHECK DISPLAY 
    1. Check that displays other than the navigation display are complete.

      OK: No other incomplete displays are found. 

    OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE 

    NG: REPLACE NAVIGATION RECEIVER ASSEMBLY 

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.