Inspection Procedure
WARNING: This page is about a different car, the 2008 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK HARNESS AND CONNECTOR (NAVIGATION ECU - MULTI-DISPLAY)
- Disconnect the navigation ECU connector and multi-display connector.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
TESTER CONNECTION SPECIFIED CONDITION REFERENCE TABLETester connection Condition Specified condition GVIF+ - GVI+ Always Below 1 Ω GVIF- - GVI- Always Below 1 Ω GVG - GND2 Always Below 1 Ω GVI+ - Body ground Always 10 kΩ or higher GVI- - Body ground Always 10 kΩ or higher
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE