Toyota Sienna Service Manual: Removal
1. Disconnect cable from negative battery terminal
2. REMOVE HEATED OXYGEN SENSOR (for Bank 1 Sensor 2) (See page EC-32)
3. REMOVE TAIL EXHAUST PIPE ASSEMBLY
(a) Remove the 2 bolts.
(b) Disconnect the 3 exhaust pipe supports and remove the tail exhaust pipe assembly.
(c) Remove the gasket from the center exhaust pipe assembly.
4. REMOVE CENTER EXHAUST PIPE ASSEMBLY
(a) Remove the 2 bolts and 2 compression springs.
(b) Disconnect the 2 exhaust pipe supports and remove the center exhaust pipe assembly
(c) Remove the gasket from the front exhaust pipe assembly.
5. REMOVE FRONT EXHAUST PIPE ASSEMBLY
(a) Disconnect the heated oxygen sensor (for bank 2 sensor 2) connector.
(b) Remove the 6 nuts and front exhaust pipe assembly.
(c) Remove the 2 gaskets from the front exhaust pipe assembly.
6. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET
(a) Remove the bolt and No. 1 exhaust pipe support bracket.
7. REMOVE HEATED OXYGEN SENSOR (for Bank 2 Sensor 2) (See page EC-33)
Exhaust pipe (for 2wd)
Components
...
Installation
1. Install heated oxygen sensor (for bank 2
sensor 2) (see page ec-34)
2. Install front exhaust pipe assembly
(a) Install 2 new gaskets to the front exhaust pipe
assembly.
(b) Install the front ...
Other materials:
Cranking Holding Function Circuit
DESCRIPTION
The system detects the ignition switch's starting signal (STSW) and then
supplies current to the starter
until the ECM judges that the engine has started successfully. The purpose is to
reduce the holding time
of the ignition key.
WIRING DIAGRAM
Refer to DTC P0617.
INSPECTI ...
Tire pressure warning system
Your vehicle is equipped with a tire pressure warning system that uses
tire pressure warning valves and transmitters to detect low tire inflation
pressure before serious problems arise.
Vehicles with compact spare tire: The compact spare tire is not
equipped with the tire pressure warning valve ...
On-vehicle inspection
1. INSPECT CURTAIN SHIELD AIRBAG ASSEMBLY
(VEHICLE NOT INVOLVED IN COLLISION)
Perform a diagnostic system check.
With the curtain shield airbag assembly installed on
the vehicle, perform a visual check. If there are any
defects as mentioned below, replace the front pillar
...
