Toyota Sienna Service Manual: Installation
1. INSTALL DISTANCE CONTROL ECU ASSEMBLY
- Using a torque wrench, install the bolt.
Torque: 5 N*m (51 kgf*cm, 44 in.*lbf)
NOTICE: Do not install the dropped or shocked distance control ECU assembly.
2. INITIALIZE DISTANCE CONTROL ECU
NOTICE: After replacing the distance control ECU, it is necessary to initialize the distance control ECU so that the ECU can recognize the specification of the vehicle.
- Be sure to perform the following procedures after replacing the distance control ECU.
- Turn the ignition switch to the on position.
- Turn the cruise main switch on.
- With the brake pedal depressed, push the cruise control main switch to RES/ACC 3 times within 3 seconds. Check that the buzzer sounds at this time.
NOTICE: Do not turn the headlight dimmer switch on at this time because the optical axis automatic adjustment mode has already started, which may lead to an incorrect optical axis setting. If the headlight dimmer switch is turned on by mistake, readjust the optical axis
Removal
1. REMOVE GLOVE COMPARTMENT DOOR STOPPER
SUB-ASSEMBLY
2. REMOVE GLOVE COMPARTMENT DOOR
ASSEMBLY
3. REMOVE STEREO COMPONENT AMPLIFIER
ASSEMBLY (W/ STEREO COMPONENT AMPLIFIER)
4. REMOVE DISTANCE C ...
Laser sensor
COMPONENTS
...
Other materials:
Operating the meter control switches
The multi-information display is
operated using the meter control
switches.
Enter/Set
Select an item/Change pages
Return to the previous screen
Press: Displays the screen registered
as the top screen
When no screen has been registered, the drive information screen will be
displ ...
On-vehicle inspection
1. INSPECT OCCUPANT CLASSIFICATION ECU
(VEHICLE NOT INVOLVED IN COLLISION)
Perform a diagnostic system check.
2. INSPECT OCCUPANT CLASSIFICATION ECU
(VEHICLE INVOLVED IN COLLISION)
Perform a diagnostic system check.
Even if the airbag was not deployed, check if there ...
Terminals of ECU
1. POSITION CONTROL ECU AND SWITCH ASSEMBLY
(POWER SEAT CONTROL SWITCH AND ECU)
Disconnect the P58 and P59 connectors.
Check the voltage of each terminal of the wire
harness side connectors.
If the result is not as specified, there may be a
malfunction in the wire harn ...
