Inspection Procedure
WARNING: This page is about a different car, the 2008 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT NAVIGATION CONTROLLER
- Disconnect the navigation controller E18 connector.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
TESTER CONNECTION SPECIFIED CONDITION CHARTTester connection Condition Specified condition GND - Body ground Always Below 1 Ω - Measure the voltage according to the value(s) in the table below.
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Standard voltage
TESTER CONNECTION SPECIFIED CONDITION CHARTTester connection Condition Specified condition +B - GND Always 10 to 14 V ACC-GND Ignition switch on (ACC) 10 to 14 V
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK : PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE