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:
Turning on the high beam headlights
With the headlights on, push
the lever away from you to turn
on the high beams.
When the light switch is in
position, the Automatic High Beam
system will be activated.
Pull the lever toward you to the
center position to turn the high
beams off.
Pull the lever toward you and ...
If you think something is
wrong
If you notice any of the following symptoms, your vehicle probably
needs adjustment or repair. Contact your Toyota dealer as
soon as possible.
Visible symptoms
Fluid leaks under the vehicle
(Water dripping from the air conditioning after use is normal.)
Flat-looking tires or uneven tire w ...
System Too
DESCRIPTION
The fuel trim is related to the feedback compensation value, not to the basic
injection time. The fuel trim
consists of both the short-term and long-term fuel trims.
The short-term fuel trim is fuel compensation that is used to constantly
maintain the air-fuel ratio at
stoich ...
