Inspection Procedure
WARNING: This page is about a different car, the 2005 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
- Check the navigation ECU power source circuit (see POWER SOURCE CIRCUIT (NAVIGATION ECU)
).
- NG: Replace or repair wire harness or connector.
- OK: Go To Next Step.
- Check the display signal circuit (see DISPLAY SIGNAL CIRCUIT
).
- NG: Replace or repair wire harness or connector.
- OK: Replace the multi-display.