Toyota Sienna Service Manual: On-vehicle inspection
1. CHECK POWER MIRROR SWITCH OPERATION
- Remote control
The mirror adjust switch can control the adjustment axis of the mirror surface. - Reverse-linked
This function tilts the mirror surface downward to improve the visibility when driving in reverse, provided that all the conditions given below have been met.
- Ignition switch to the on position.
- Shift lever is moved to "R".
2. CHECK MEMORY SWITCH OPERATION
- Memory Memorizes the positions when all conditions below have been met and the 1 or 2 button is pushed while the "SET" button is pushed.
- Ignition switch to the on position.
- Shift position is P.
When the memory setting is completed, the buzzer will sound for 0.5 seconds.
- Recall
If the button 1 or 2 is pressed when all conditions have been met, it recalls the positions.
- Ignition switch to the on position.
- Shift position is P.
If the button 1 or 2 is pressed when all conditions have been met and within 30 seconds, it recalls the positions.
- Ignition switch to the on position.
- Driver door is opened.
- Door Mirror Foot Light Circuit
- Mirror Switch Circuit
- Mirror Motor Circuit
- Position Sensor Circuit
- Memory Switch Circuit
- Power Source Circuit
Data list / active test
1. USING INTELLIGENT TESTER
Connect the intelligent tester to the DLC3.
Monitor the ECU data by following the prompts on
the tester screen.
HINT:
The intelligent tester has a & ...
Door Mirror Foot Light Circuit
DESCRIPTION
When the outer mirror control ECU receives the signal(s) from the body ECU
through BEAN
communication, it illuminates the foot light. The foot light is installed on the
bottom of the ...
Other materials:
Selecting the audio
source
Switching between audio sources such as radio and CD are
explained in this section.
Changing audio source
Press the “AUDIO” button to display the audio source selection
screen.
If the audio source selection screen is not displayed, press the “AUDIO”
button again.
Select the des ...
ECU Power Source Circuit
DESCRIPTION
The position control ECU and switch assembly (power seat control switch and
ECU) is contained in the
switch assembly.
During manual operation, only one switch signal is accepted. If signals are
input from 2 or more switches
simultaneously, all of them are ignored, except when s ...
Display check mode
HINT:
This mode checks the color display on the display.
Illustrations may differ from the actual vehicle depending
on the device settings and options. Therefore, some
detailed areas may not be shown exactly the same as on
the actual vehicle.
1. ENTER DIAGNOSTIC MODE
2. D ...
