Mirrors: Description and Operation
Current is always applied to TERMINAL +B of remote control mirror ECU through the dome fuse.
When the Ignition SW is turned to ON or ACC position, the current flows to TERMINAL ACC of the remote control mirror ECU through the radio no.2 fuse.
REMOTE CONTROL MIRROR OPERATION
When the Ignition SW is turned to ON or ACC position, the remote control mirror ECU operates. when the select SW of the remote control mirror SW is moved to the LH position and the operation SW is moved to "left" side, a signal is input from TERMINAL SWLH of remote control mirror ECU to TERMINAL 2 of remote control mirror SW --> TERMINAL 3 --> TERMINAL SWB of ECU.
As a result, the current to TERMINAL +B of ECU flows from TERMINAL MHL of ECU --> TERMINAL 3 of remote control mirror LH --> Motor --> TERMINAL 1 --> TERMINAL M+L of ECU --> TERMINAL GND --> GROUND, rotating the Motor to adjust the angle of the left side of the outer mirror (driver's).
To change the angle of the right side of the mirror, the operation SW of the remote control mirror SW is moved to the "right" side.
Then, a signal is input from TERMINAL SWLH of remote control mirror ECU --> TERMINAL 2 of remote control mirror SW --> TERMINAL 8 --> TERMINAL SWE of ECU. As a result, the current to TERMINAL +B of remote control mirror ECU flows from TERMINAL M+L of ECU --> TERMINAL 1 of remote control mirror --> Motor --> TERMINAL 3 --> TERMINAL MHL of ECU --> TERMINAL GND --> GROUND, causing the angle of the outer mirror (driver's) to change ON the right side. The movement to other positions occurs similarly, so only the current flow to each Motor is shown
SELECT SW RH POSITION, OPERATION SW LEFT POSITION
TERMINAL +B of remote control mirror ECU --> TERMINAL MHR --> TERMINAL 3 of remote control mirror --> Motor --> TERMINAL 1 --> TERMINAL M+R of ECU --> TERMINAL GND --> GROUND.
SELECT SW RH POSITION, OPERATION SW RIGHT POSITION
TERMINAL +B of remote control mirror ECU --> TERMINAL M+R --> TERMINAL 1 of remote control mirror --> Motor --> TERMINAL 3 --> TERMINAL MHR of ECU --> TERMINAL GND --> GROUND.
SELECT SW LH POSITION, OPERATION SW UP POSITION
TERMINAL +B of remote control mirror ECU --> TERMINAL MVL --> TERMINAL 2 of remote control mirror --> Motor --> TERMINAL 1 --> TERMINAL M+L of ECU --> TERMINAL GND --> GROUND.
SELECT SW LH POSITION, OPERATION SW DOWN POSITION
TERMINAL +B of remote control mirror ECU --> TERMINAL M+L --> TERMINAL 1 of remote control mirror --> Motor --> TERMINAL 2 --> TERMINAL MVL of ECU --> TERMINAL GND --> GROUND.
SELECT SW RH POSITION, OPERATION SW UP POSITION
TERMINAL +B of remote control mirror --> TERMINAL MVR --> TERMINAL 2 of remote control mirror --> Motor --> TERMINAL 1 --> TERMINAL M+R of ECU --> TERMINAL GND --> GROUND.
SELECT SW RH POSITION, OPERATION SW DOWN POSITION
TERMINAL +B of remote control mirror --> TERMINAL M+R --> TERMINAL 1 of remote control mirror --> Motor --> TERMINAL 2 --> TERMINAL MVR of ECU --> TERMINAL GND --> GROUND.
The number of turns of each Motor (amount of movement of each part of the mirror) is detected by the position sensors and input to the ECU, making it possible to perform memory and return functions for the mirror position using the driving position memory and return switch.