Inspection Procedure
WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DISPLAY
- Check the GPS mark display (At a place with a fine view, is GPS mark displayed or not?).
OK: GPS mark is displayed.
- OK: NORMAL
- NG: GO TO NEXT STEP
- Check the GPS mark display (At a place with a fine view, is GPS mark displayed or not?).
- CHECK GPS ANTENNA
- Check if the harness is caught or sharply bent or not?
- NG: GPS ANTENNA IS SURELY CONNECTED
- OK: GO TO NEXT STEP
- CHECK OPTION COMPONENT
- Check if the sun shade film and other optional components are installed.
OK: Optional component(s) installed.
HINT:
Some optional components receive radio signals.
- OK: REMOVE OR CHANGE POSITION OF OPTIONAL COMPONENT (IF THIS HAPPENS, GPS RECEPTION MAY BE AFFECTED)
- NG: GO TO NEXT STEP
- Check if the sun shade film and other optional components are installed.
- CHECK FOR DTC
- Check for DTC (is "58-40" or "58-41" displayed in the unit check mode of the navigation ECU?) (see DTC CHECK/CLEAR
).
OK: No DTC(s) is output.
- NG: TROUBLESHOOT FOR EACH DIAGNOSIS
- OK: REPLACE GPS ANTENNA (IF THE TROUBLE STILL OCCURS, REPLACE NAVIGATION ECU)
- Check for DTC (is "58-40" or "58-41" displayed in the unit check mode of the navigation ECU?) (see DTC CHECK/CLEAR
).