Toyota Tacoma 2015-2018 Service Manual: Stereo Component Amplifier Power Source Circuit
DESCRIPTION
This circuit provides power to the stereo component amplifier assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY POWER SOURCE) |
|
(a) Disconnect the stereo component amplifier assembly connectors. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
S24-6 (GND) - Body ground |
Always |
Below 1 Ω |
|
S24-7 (E) - Body ground |
Always |
Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
S31-1 (+B) - S24-6 (GND) |
Always |
11 to 14 V |
|
S31-5 (+B2) - S24-6 (GND) |
Always |
11 to 14 V |
|
S23-12 (ACC) - S24-6 (GND) |
Ignition switch ACC |
11 to 14 V |
|
*a |
Front view of wire harness connector (to Stereo Component Amplifier Assembly) |
| OK | .gif) |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| NG | |
REPAIR OR REPLACE HARNESS AND CONNECTOR |
Radio Receiver Power Source Circuit
DESCRIPTION
This is the power source circuit to operate the navigation receiver assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this s ...
Other materials:
Removal
REMOVAL
PROCEDURE
1. REMOVE REFRIGERANT FROM REFRIGERATION SYSTEM
2. REMOVE AIR CONDITIONER PRESSURE SENSOR
(a) Disconnect the connector.
(b) Using a 27 mm deep socket wrench, remove the air conditioner pressure
sensor.
T ...
Seat belts
Make sure that all occupants are wearing their seat belts before driving the
vehicle.
■ Correct use of the seat belts
● Extend the shoulder belt so that it comes fully over the shoulder, but does
not come into contact with the neck or slide off the shoulder.
● Position the ...
Initialization
INITIALIZATION
1. INITIALIZE POWER WINDOW CONTROL SYSTEM
NOTICE:
When a door window regulator assembly, power window regulator motor
assembly, door glass or door glass run is reinstalled or replaced, the power
window control system must be initialized. Functions such as the auto u ...