Toyota Sienna Service Manual: Removal
1. REMOVE TRANSFER CASE NO.1 PLUG (See page TF-8)
2. REMOVE TRANSFER DRAIN PLUG
(a) Remove the transfer drain plug, drain gasket and bleed transfer oil.
3. REMOVE EXHAUST PIPE ASSEMBLY
HINT: (See page EX-8)
4. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY
HINT: (See page PR-3)
5. REMOVE TRANSFER EXTENSION HOUSING TYPE T OIL SEAL
(a) Using SST(s), remove the transfer extension housing type T oil seal from the transfer extension housing sub- assembly.
SST 09308-00010
NOTICE: Be careful not to damage the oil-seal-fitted surface and the inside surface of the bush.
Extension housing oil seal
COMPONENTS
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Installation
1. INSTALL TRANSFER EXTENSION HOUSING TYPE T OIL SEAL
(a) Using SST(s), install anew transfer extension
housing type T oil seal to he transfer extension
housing sub-assembly at the position sho ...
Other materials:
Air-fuel ratio (a/f) and heated oxygen (ho2)
sensor heater monitors (front a/f and rear ho2 sensor
type)
(a) Preconditions
The monitor will not run unless:
The MIL is OFF.
(b) Drive Pattern
(1) Connect an intelligent tester to the DLC3.
(2) Turn the ignition switch to the ON position.
(3) Clear the DTCs.
(4) Start the engine.
(5) Allow the engine to idle for 10 minutes or more.
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Diagnosis system
1. CHECK DLC3
The vehicle's ECU uses ISO 15765-4 for
communication protocol. The terminal arrangement
of the DLC3 complies with SAE J1962 and matches
the ISO 15765-4 format.
NOTICE:
*: Before measuring the resistance, leave the
vehicle as is for at least 1 minute and do ...
Engine Coolant Temperature / Intake Air Temperature Correlation
DESCRIPTION
The ECM calculates the difference between the readings of the coolant
temperature sensor and intake air
temperature sensor. If the difference is greater than 20°C (68°F), the ECM will
judge this as a malfunction
and will set this DTC.
HINT:
Waiting is required t ...