Toyota Tacoma (2015-2018) Service Manual: Data Signal Circuit between Radio Receiver and Extension Module

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

DESCRIPTION

The stereo component tuner assembly sends the image data signal to the radio and display receiver assembly via this circuit.

WIRING DIAGRAM

PROCEDURE

1.	CHECK NO. 1 NAVIGATION WIRE

(a) Disconnect the R33 radio and display receiver assembly connector.

(b) Disconnect the S53 stereo component tuner assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
S53-1 (USV4) - R33-1 (USV4)	Always	Below 1 Ω
S53-2 (US4-) - R33-2 (US4-)	Always	Below 1 Ω
S53-3 (US4+) - R33-3 (US4+)	Always	Below 1 Ω
S53-4 (UGO4) - R33-4 (UGO4)	Always	Below 1 Ω
S53-5 (USG4) - R33-5 (USG4)	Always	Below 1 Ω
S53-1 (USV4) - Body ground	Always	10 kΩ or higher
S53-2 (US4-) - Body ground	Always	10 kΩ or higher
S53-3 (US4+) - Body ground	Always	10 kΩ or higher
S53-4 (UGO4) - Body ground	Always	10 kΩ or higher
S53-5 (USG4) - Body ground	Always	10 kΩ or higher

Text in Illustration

Front view of No. 1 navigation wire connector

(to Radio and Display Receiver Assembly)

Front view of No. 1 navigation wire connector

(to Stereo Component Tuner Assembly)

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

REPLACE NO. 1 NAVIGATION WIRE

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 ...

Microphone Circuit between Microphone and Radio Receiver

DESCRIPTION The radio and display receiver assembly and telephone microphone assembly are connected to each other using the microphone connection detection signal lines. Using this circuit, the ra ...

Other materials:

Calibration
CALIBRATION 1. DESCRIPTION (a) After replacing any VSC related components or performing wheel alignment adjustment, clear and read the sensor calibration data. Refer to the table below and then perform the necessary operation according to the part to be replaced in order to perform calibratio ...

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT FRONT WIPER MOTOR (for Driver Side) Text in Illustration *a Matchmark (a) Check the stop (park) position. (b) Operate the windshield wiper motor assembly. (c) Stop the windshield wiper motor assembly operation. (d) Ch ...

Terminals Of Ecu
TERMINALS OF ECU 1. REAR TELEVISION CAMERA ASSEMBLY (a) Disconnect the T22 television camera assembly connector. (b) Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Terminal Description ...