Toyota Tacoma (2015-2018) Service Manual: Data Signal Circuit between Radio Receiver and Stereo Jack Adapter

Toyota Tacoma (2015-2018) Service Manual / Audio / Video / Audio And Visual System / Data Signal Circuit between Radio Receiver and Stereo Jack Adapter

DESCRIPTION

The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the radio and display receiver assembly via this circuit.

WIRING DIAGRAM

PROCEDURE

1.	CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)

(a) Disconnect the R28 radio and display receiver assembly connector.

(b) Disconnect the N3 No. 1 stereo jack adapter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
N3-2 (UDO-) - R28-2 (UDO-)	Always	Below 1 Ω
N3-3 (UDO+) - R28-3 (UDO+)	Always	Below 1 Ω
N3-2 (UDO-) - Body ground	Always	10 kΩ or higher
N3-3 (UDO+) - Body ground	Always	10 kΩ or higher

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

REPAIR OR REPLACE HARNESS OR CONNECTOR

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