Data Signal Circuit between Radio Receiver and Stereo Jack Adapter [04/2020 - 11/2022]: Procedure

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CHECK NO. 2 ANTENNA CORD SUB-ASSEMBLY (RADIO AND DISPLAY RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)

Disconnect the x2 radio and display receiver assembly connector.
Disconnect the x1 No. 1 stereo jack adapter assembly connector.

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

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Front view of wire harness connector (to Radio and Display Receiver Assembly)
*b	Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly)

Standard Resistance

Tester Connection	Condition	Specified Condition
x2-2 (US1-) - x1-9 (UDO-)	Always	Below 1 Ω
x2-3 (US1+) - x1-10 (UDO+)	Always	Below 1 Ω
x2-5 (USG1) - x1-12 (UJSS)	Always	Below 1 Ω
x2-2 (US1-) or x1-9 (UDO-) - Body ground	Always	10 kΩ or higher
x2-3 (US1+) or x1-10 (UDO+) - Body ground	Always	10 kΩ or higher
x2-5 (USG1) or x1-12 (UJSS) - Body ground	Always	10 kΩ or higher

Result

Proceed to
OK
NG

Result:

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [04/2020 - 09/2022] , or refer to PROBLEM SYMPTOMS TABLE [09/2022 - 11/2022]

Result:

REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY. Refer to REMOVAL [09/2019 - 09/2022] , or refer to REMOVAL [09/2022 - 11/2022]