Toyota Sienna Service Manual: Inspection
1. INSPECT INVERTER MAIN SWITCH
- Inspect the continuity between terminal at the each switch position shown in the chart.
If continuity is not as specified, replace the main switch assembly.
- Inspect the bulb state when connecting the battery to each terminal
If operation is not as specified, check the faulty bulb.
- Inspect continuity of the bulb by connecting the
tester as shown in the illustration.
If continuity exists, replace the main switch assembly.
If no continuity exists, replace the bulb.
2. INSPECT INVERTER RELAY
- Inspect continuity between terminal at the each switch position shown in the chart.
If continuity is not as specified, replace the point socket relay.
Installation
1. INSTALL VOLTAGE INVERTER ASSEMBLY
- Install the voltage inverter assembly with the 2 bolts.
Torque: 5.4 N*m (55 kgf*cm, 47 in.*lbf)
NOTICE: Tighten the bolts in order shown in the illustration to in the voltage inverter assembly.
2. INSTALL QUARTER TRIM FRONT PANEL ASSEMBLY LH
3. INSTALL BACK DOOR SCUFF PLATE
4. INSTALL BACK DOOR WEATHERSTRIP
5. INSTALL REAR DOOR WEATHERSTRIP LH
6. INSTALL REAR DOOR SCUFF PLATE LH
Removal
1. REMOVE REAR DOOR SCUFF PLATE LH
2. REMOVE REAR DOOR WEATHERSTRIP LH
3. REMOVE BACK DOOR WEATHERSTRIP
4. REMOVE BACK DOOR SCUFF PLATE
5. REMOVE QUARTER TRIM FRONT PANEL ASSEMBLY LH
6. REMOVE VO ...
Video terminal
COMPONENTS
REMOVAL
1. REMOVE REAR DOOR SCUFF PLATE LH
2. REMOVE REAR DOOR WEATHERSTRIP LH
3. REMOVE BACK DOOR WEATHERSTRIP
4. REMOVE BACK DOOR SCUFF PLATE
5. REMOVE QUARTER TRIM FRONT PANE ...
Other materials:
Diagnostic trouble code chart
If a malfunction code is displayed during the DTC check,
check the circuit listed for that code in the table below.
(Proceed to the page given for that circuit.)
POWER BACK DOOR SYSTEM
DTC No.
Detection Item
Trouble Area
B2222
PBD Pulse Sensor Malfuncti ...
No. 1 Ultrasonic sensor
COMPONENTS
REMOVAL
1. REMOVE FRONT FENDER LINER LH
2. REMOVE FRONT FENDER LINER RH
3. REMOVE FRONT BUMPER COVER
4. REMOVE REAR BUMPER COVER (2)
5. REMOVE NO. 1 ULTRASONIC SENSOR RETAINER
Remove the No. 1 ultrasonic sensor retainer as
shown in the illustration
6. REMOVE ...
Operation check
1. DOOR LOCK FAIL-SAFE
When a malfunction in the door control switch
(manual switch, interlocked with key operation) has
been detected, door lock/unlock operation becomes
disabled.
2. CHECK ELECTRICAL DOOR LOCK OPERATION
Check the basic function.
Check that a ...
