Toyota Sienna Service Manual: Registration
NOTICE:
The Vehicle Identification Number (VIN) must be input
into the replacement ECM.
HINT:
The VIN is a 17-digit alphanumeric vehicle identification
number. The intelligent tester is required to register the VIN.
1. INPUT INSTRUCTIONS
- The general VIN input instructions using the
intelligent tester are shown below:
- The arrow buttons (UP, DOWN, RIGHT and LEFT)
and numerical buttons (0 to 9) are used to input the
VIN.
- Cursor Operation
To move the cursor around the tester screen, press
the RIGHT and LEFT buttons.
- Alphabetical Character Input
- Press the UP and DOWN buttons to select the
desired alphabetical character.
- Numerical Character Input
- Press the numerical button corresponding to
the number that you want to input.
HINT:
Numerical characters can be selected by using
the UP and DOWN buttons.
- Correction
- When correcting the input character(s), put the
cursor onto the character using the RIGHT and
LEFT buttons.
- Select or input the correct character using the
UP and DOWN buttons, or the numerical
buttons.
- Finishing Input Operation
- Make sure that the input VIN matches the
vehicle VIN after input.
- Press the ENTER button on the tester.
2. READ VIN (Vehicle Identification Number)
- The VIN reading process is shown in the flowchart
below. Reading the VIN stored in the ECM is
necessary when comparing it to the VIN provided
with the vehicle.
- Read the VIN using the intelligent tester.
- Check the vehicle's VIN.
- Connect the intelligent tester to the DLC3.
- Turn the ignition switch to the ON position.
- Turn the tester ON.
- Enter the following menus: DIAGNOSIS /
ENHANCED OBD II / VIN.
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3. WRITE VIN
- The VIN writing process is shown in the flowchart
below. This process allows the VIN to be input into
the ECM. If the ECM is changed, or the ECM VIN
and Vehicle VIN do not match, the VIN can be
registered, or overwritten in the ECM by following
this procedure.
- Write VIN using the intelligent tester.
- Connect the intelligent tester to the DLC3.
- Turn the ignition switch to the ON position.
- Turn the tester ON.
- Enter the following menus: DIAGNOSIS /
ENHANCED OBD II / VIN.

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
When a malfunction is not confirmed by the DTC check,
troubleshooting should be carried out in all circuits
considered to be possible causes of the problem. In many
cases, by carrying out the basic ...
The purpose of the monitor result (mode 06) is to allow
access to the results for on-board diagnostic monitoring tests
of specific components/systems that are not continuously
monitored. Examples a ...
Other materials:
Perform zero point calibration of yaw rate and deceleration sensor (when
using sst check wire)
NOTICE:
While obtaining the zero point, do not vibrate the
vehicle by tilting, moving or shaking it and keep it
in a stationary condition. (Do not turn the ignition
switch to the ON position.)
Be sure to do this on a level surface (with an
inclination of less than 1 %).
(a) Proc ...
Hood
COMPONENTS
Adjustment
HINT:
Since a centering bolt is used as a hood hinge mounting bolt
and hood lock mounting bolt, the hood and hood lock can not
be adjusted with them on. Substitute a bolt with a washer for
the centering bolt.
1. INSPECT HOOD SUB-ASSEMBLY
Check that the clearance is ...
Removal
1. REMOVE REAR DOOR SCUFF PLATE
2. REMOVE REAR DOOR WEATHERSTRIP
3. REMOVE BACK DOOR WEATHERSTRIP
4. REMOVE BACK DOOR SCUFF PLATE
5. REMOVE FRONT QUARTER TRIM PANEL ASSEMBLY
Remove the floor anchor cover.
Remove the bolt and disconnect the No. 2 rear seat
outer belt assem ...