Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Data Signal Circuit between Stereo Jack Adapter and Extension Module

Toyota Tacoma 2015-2018 Service Manual / Navigation / Multi Info Display / Navigation System / Data Signal Circuit between Stereo Jack Adapter and Extension Module

DESCRIPTION

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

WIRING DIAGRAM

PROCEDURE

PROCEDURE

1.

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

(a) Disconnect the N22 navigation receiver assembly connector.

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

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

N3-2 (UDO-) - N22-2 (UDO-)

Always

Below 1 Ω

N3-3 (UDO+) - N22-3 (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

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

Sound Signal Circuit between Radio Receiver and Stereo Component Amplifier
DESCRIPTION The navigation receiver assembly sends a sound signal to the stereo component amplifier assembly via this circuit. The sound signal that has been sent is amplified by the stereo compon ...

Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter
DESCRIPTION The No. 1 stereo jack adapter assembly sends the sound signal from an external device to the navigation receiver assembly via this circuit. If there is an open or short in the circuit, ...

Other materials:

Precaution
PRECAUTION 1. EXPRESSIONS OF IGNITION SWITCH HINT: The type of ignition switch used on this model differs according to the specifications of the vehicle. The expressions listed in the table below are used in this section. Expression Ignition Switch (Position) ...

Data List / Active Test
DATA LIST / ACTIVE TEST HINT: By accessing the Data List displayed by the Techstream, you can check values of switches and sensors without removing any parts. Reading the Data List as the first step of troubleshooting is one method to shorten diagnostic time. 1. DATA LIST FOR OCCUPANT DETECTI ...

Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE KNUCKLE GREASE RETAINER CAP (for 2WD) (a) Using a screwdriver and hammer, remove the knuckle grease retainer cap. 2. REMOVE FRONT AXLE HUB OIL SEAL (for 4WD) (a) Using a screwdriver and hammer, remove the front axle hub oil seal. 3. REMOVE FRONT WHEEL ADJUST ...

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