Toyota Tacoma manuals

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

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.

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

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

*a

Front view of No. 1 navigation wire connector

(to Radio and Display Receiver Assembly)

*b

Front view of No. 1 navigation wire connector

(to Stereo Component Tuner Assembly)

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

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:

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT CAMSHAFT TIMING GEAR BOLT (a) Remove the camshaft timing oil control solenoid assembly (See page ). (b) Check that the plunger strokes when the plunger in the center of the camshaft timing gear bolt is pressed. Standard stroke: 4 ...

System Diagram
SYSTEM DIAGRAM Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method 4 wheel drive control ECU Skid control ECU (Brake actuator assembly) Rear differential lock status signal H ...

Lock Switch Circuit
WIRING DIAGRAM PROCEDURE 1. CHECK REAR DIFFERENTIAL LOCK INDICATOR LIGHT (a) Turn the ignition switch to ON. (b) for 4WD: Finish switching to L4. (c) Check the rear differential lock indicator light. (d) Press the differential lock switch. (e) After 60 secon ...

© 2011-2019 Copyright www.ttguide.net