Toyota Tacoma (2015-2018) Service Manual: System Description
SYSTEM DESCRIPTION
1. FUNCTION OF MAIN COMPONENTS
|
Component |
Function |
|---|---|
|
Vertical mirror motor |
Moves the mirror surface vertically in accordance with the vertical mirror motor outer mirror switch assembly operation. |
|
Horizontal mirror motor |
Moves the mirror surface horizontally in accordance with the horizontal mirror motor outer mirror switch assembly operation. |
|
Mirror heater |
When the rear defogger switch on the air conditioning control assembly is operated, the A/C amplifier detects the switch operation via LIN communication. The A/C amplifier operates the integration relay and mirror heater in accordance with the switch operation. |
|
Mirror select switch |
Consists of R and L switches. One must be chosen to operate the outer mirror switch assembly. |
|
Mirror adjust switch |
After selecting the R or L switch, the right, left, up and down control switches can be operated to change the angle of the mirror. |
2. SYSTEM OPERATION
(a) The remote control mirror has the following features:
|
Function |
Outline |
|---|---|
|
Electrical remote control mirror function |
When the outer mirror switch assembly is operated, this function moves the mirror surface vertically or horizontally to enable the driver to attain an optimal mirror angle. Setting the mirror select switch to the R position operates the right mirror, and setting it to the L position operates the left mirror. |
|
Mirror heater function |
Turns on the mirror heaters when the rear window defogger is turned on. The rear window defogger and mirror heaters automatically turn off after 15 min. |
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the power mirror control
system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE ...
System Diagram
SYSTEM DIAGRAM
...
Other materials:
Parts Location
PARTS LOCATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
...
Speaker Output Short (B15C3)
DESCRIPTION
This DTC is stored when a malfunction occurs in the speakers.
DTC No.
DTC Detection Condition
Trouble Area
B15C3
A short is detected in the speaker output circuit.
Harness or connector
Speaker
...
TC and CG Terminal Circuit
DESCRIPTION
The DLC3 circuit enables reading of Diagnostic Trouble Codes (DTCs) with no Techstream
by connecting terminals TC and CG of the DLC3 connector.
Stored DTCs are displayed in blinking patterns of the CRUISE MAIN indicator light
located on the combination meter.
WIRING DIAGRAM
HIN ...
