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:
Removal
1. REMOVE ROOF HEADLINING ASSEMBLY
2. REMOVE SLIDING ROOF SIDE GARNISH LH
Disengage the 3 claws.
Disengage the rear clip.
Disengage the front clip.
Remove the slide garnish by pulling it rearward.
3. REMOVE SLIDING ROOF SIDE GARNISH RH
HINT:
Use the same procedures described abov ...
Diagnosis system
1. CHECK DLC3
(a) The vehicle's ECM uses the ISO 15765-4 for
communication. The terminal arrangement of the
DLC3 complies with SAE J1962 and matches the
ISO 15765-4 format.
HINT:
Connect the cable of the intelligent tester to the
DLC3, turn the ignition switch to the ON position
and atte ...
Operation check
1. ILLUMINATED ENTRY SYSTEM OPERATION CHECK
The illuminated entry system is explained below:
Turn the ignition switch OFF, close all the doors,
and set them in the lock condition.
Unlock any door and open any other doors and
check that the room light comes on. Close ...
