Inspection Procedure

WARNING: This page is about a different car, the 2007 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT NAVIGATION RECEIVER ASSEMBLY

Fig 1: Inspecting Navigation Receiver Assembly

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disconnect the navigation receiver assembly connector.

Measure the resistance according to the value(s) in the table below.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Condition	Specified Condition
TX+ (R7-5) - TX- (R7-15)	Always	60 to 80 Ω

NG: REPLACE NAVIGATION RECEIVER ASSEMBLY

OK: Go to next step

CHECK HARNESS AND CONNECTOR
HINT:

For details of the connectors, refer to "TERMINALS OF ECU " .
1. Referring to the AVC-LAN wiring diagram below, check all AVC-LAN circuits.
  1. Check for an open or short in all AVC-LAN circuits.
    
    Fig 2: AVC-LAN Wiring Diagram
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    OK: There is no open or short circuit.
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE