Inspection Procedure

WARNING: This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

CHECK MAP DISC
1. Check that the map disc is not deformed or cracked.
OK: No deformations or cracks appear on the map disc.

Fig 1: Identifying Cracked Or Deformed Map Discs
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPLACE MAP DISC
OK: Go to next step.
CHECK MAP DISPLAY
1. Check if a touch scroll can be performed on the map display.
OK: Touch scroll can be performed.
1. NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
OK: Go to next step.
NAVIGATION CHECK MODE (VEHICLE SENSORS CHECK)
1. Enter the NAVIGATION CHECK MODE (VEHICLE SENSORS) .
2. While driving, compare the "Speed" indicator to the reading on the speedometer. Check if these readings are almost the same.
OK: The readings are almost the same.

Fig 2: Navigation Check Mode Screen (Vehicle Sensors Check)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: GO TO "SPEED SIGNAL CIRCUIT" IN FLOW CHART (SEE SPEED SIGNAL CIRCUIT (RADIO AND NAVIGATION ASSY) )
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE