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:
Fail-safe Chart
FAIL-SAFE CHART
If any of the following DTCs are stored, the ECM enters fail-safe mode to allow
the vehicle to be driven temporarily.
DTC
Fail-safe Operation
Fail-safe Deactivation Condition
P161A87
Generator command is maintained
...
Occupant Classification ECU Malfunction (B1795)
DESCRIPTION
DTC B1795 is set when a malfunction is detected in the occupant detection ECU.
Troubleshoot DTC B1771 first when both DTCs B1771 and B1795 are present.
DTC No.
DTC Detections Conditions
Trouble Areas
B1795
Occupant detection ...
Speed Sensor
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE TRANSMISSION REVOLUTION SENSOR (NT)
(a) Disconnect the transmission revolution sensor (NT) connector.
(b) Remove the bolt and transmission revolution sensor (NT). ...
