Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter (TO 12/2010): 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 HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)
- Disconnect the No. 1 stereo jack adapter assembly and radio receiver assembly connectors.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition M3-9 (AUXO) - E34-19 (AUXI) Always Below 1 Ω M3-8 (ASGN) - E34-16 (ASGN) Always Below 1 Ω M3-6 (ARO) - E34-15 (ARI) Always Below 1 Ω M3-7 (ALO) - E34-17 (ALI) Always Below 1 Ω M3-10 (AGND) - E34-18 (AGND) Always Below 1 Ω M3-9 (AUXO) - Body ground Always 10 kΩ or higher M3-8 (ASGN) - Body ground Always 10 kΩ or higher M3-6 (ARO) - Body ground Always 10 kΩ or higher M3-7 (ALO) - Body ground Always 10 kΩ or higher M3-10 (AGND) - Body ground Always 10 kΩ or higher TEXT IN ILLUSTRATION*a Front view of wire harness connector
(to Radio Receiver Assembly)*b Front view of wire harness connector
(to No. 1 Stereo Jack Adapter Assembly)
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → See step 2
- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE