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.
- INSPECT RADIO AND NAVIGATION ASSY (B, ACC, GND)
- Disconnect the radio and navigation assy connector R15.
- Measure the resistance according to the value(s) in
RADIO AND NAVIGATION ASSY (B, ACC, GND) RESISTANCE .
Standard:
RADIO AND NAVIGATION ASSY (B, ACC, GND) RESISTANCETester connection Condition Specified condition GND-Body ground Always Below 1 Ω - Measure the voltage according to the value(s) in
RADIO AND NAVIGATION ASSY (B, ACC, GND) VOLTAGE .
Standard:
RADIO AND NAVIGATION ASSY (B, ACC, GND) VOLTAGETester connection Condition Specified condition B - GND Always 10 to 14 V ACC - GND Ignition SW ACC 10 to 14 V Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
- OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE OR DIAGNOSTIC TROUBLE CODE TABLE )