Inspection Procedure
WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY - NAVIGATION ECU)
- Disconnect the multi-display connector p1 and the navigation ECU connector p2.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
TESTER CONNECTION SPECIFIED CONDITION CHARTTester Connection Condition Specified Condition IVI- - IVI- Always Below 1Ω IVI+ - IVI+ Always Below 1 Ω IVI- - Body ground Always 10 kΩ or higher IVI+ - Body ground Always 10 kΩ or higher
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to Next Step
- CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY - STEREO COMPONENT AMPLIFIER)
- Disconnect the multi-display connector E63 and stereo component amplifier connector M30.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
TESTER CONNECTION SPECIFIED CONDITION CHARTTester Connection Condition Specified Condition IVO+ -II1+ Always Below 1 Ω IVO- -II1- Always Below 1 Ω IVO+ - Body ground Always 10 kΩ or higher IVO- - Body ground Always 10 kΩ or higher
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE