Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter: Procedure
- 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.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard Resistance
Tester Connection Condition Specified Condition z7-9 (AUXO) - J108-19 (AUXI) Always Below 1 Ω z7-8 (ASGN) - J108-16 (ASGN) Always Below 1 Ω z7-6 (ARO) - J108-15 (ARI) Always Below 1 Ω z7-7 (ALO) - J108-17 (ALI) Always Below 1 Ω z7-10 (AGND) - J108-18 (AGND) Always Below 1 Ω z7-9 (AUXO) - Body ground Always 10 kΩ or higher z7-8 (ASGN) - Body ground Always 10 kΩ or higher z7-6 (ARO) - Body ground Always 10 kΩ or higher z7-7 (ALO) - Body ground Always 10 kΩ or higher z7-10 (AGND) - Body ground Always 10 kΩ or higher TEXT IN ILLUSTRATION*1 Front view of wire harness connector
(to Radio Receiver Assembly)*2 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