Inspection Procedure
WARNING: This page is about a different car, the 2005 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK HARNESS AND CONNECTOR (RADIO AND NAVIGATION ASSY - MULTI-DISPLAY CONTROLLER SUB-ASSY)
- Disconnect the radio and navigation assy connector R14 and multi-display controller sub-assy connector R26.
- Measure the resistance according to the value(s) in
RADIO AND NAVIGATION ASSY - MULTI-DISPLAY CONTROLLER SUB-ASSY RESISTANCE .
Standard:
RADIO AND NAVIGATION ASSY - MULTI-DISPLAY CONTROLLER SUB-ASSY RESISTANCETester connection Specified condition CDR- - R- Below 1 Ω CDR+ - R+ Below 1 Ω CDL- - L- Below 1 Ω CDL+ - L+ Below 1 Ω CSLD - SG1 Below 1 Ω CDR- - Body ground 10 kΩ or higher CDR+ - Body ground 10 kΩ or higher CDL- - Body ground 10 kΩ or higher CDL+ - Body ground 10 kΩ or higher CSLD - Body ground 10 kΩ or higher Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
- OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE