Antenna Circuit: Procedure

WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.

CHECK WIRE HARNESS (DOOR OSCILLATOR - ANTENNA)
1. Remove the outside handle.
  
  Fig 1: Identifying Door Oscillator Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the antenna and door oscillator connectors.
  
  Fig 2: Identifying Antenna Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Measure the resistance between the oscillator and the antenna to check for an open circuit in the wire harness.
  Resistance
  
  Below 1 Ω
4. Measure the resistance between the oscillator and the antenna to check for a short circuit in the wire harness.
  Resistance
  
  10 kΩ or higher
  
  HINT:
  
  Refer to WIRING DIAGRAM the wiring diagram for connection of each terminal.
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

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