Inspection Procedure

WARNING: This page is about a different car, the 2009 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

CHECK PANEL SWITCH
1. Check for foreign matter around the switches that might prevent operation.
  OK: No foreign matter is found.
NG: REMOVE ANY FOREIGN MATTER FOUND

OK: Go to next step
CHECK PANEL SWITCH (DISPLAY CHECK MODE)
1. Enter the "Display Check" mode (Panel Switch Check) (See OPERATION CHECK ).
2. Operate the abnormal switch and check if the switch name and status are correctly displayed.
  OK: The switch name and status are correctly displayed as operated.
NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )

Fig 1: Screen Display - Vehicle Signal Check Mode
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OK: REPLACE NAVIGATION RECEIVER ASSEMBLY (See REMOVAL )