Toyota Sienna Service Manual: Installation
1. INSTALL TIRE PRESSURE WARNING ECU
(a) Connect the connector to the tire pressure warning ECU.
(b) Install the tire pressure warning ECU with the screw.
2. INSTALL INSTRUMENT PANEL SAFETY PAD SUBASSEMBLY
HINT: Refer to the instructions for INSTALLATION of the instrument panel safety pad (See page IP-14)
3. CONNECT CABLE TO BATTERY NEGATIVE TERMINAL
4. REGISTER TRANSMITTER ID
HINT: See page TW-20.
5. INSPECT TIRE PRESSURE WARNING SYSTEM
HINT: See page TW-25.
6. INITIALIZE SYSTEM
NOTICE:
- Be sure to register the transmitter IDs of all tires in the ECU before initialization.
- Be sure to inflate all tires to the proper inflation pressure before initialization.
HINT: See page TW-23.
Removal
NOTICE:
Before removing the tire pressure warning ECU, read the
registered transmitter IDs of all wheels and write them
down to use for re-registration of transmitter IDs (See
page TW-20).
1. DIS ...
Tire pressure warning reset switch
COMPONENTS
...
Other materials:
Engine Coolant Temperature Circuit
DESCRIPTION
A thermistor is built into the Engine Coolant Temperature (ECT) sensor, of
which the resistance value
varies according to the ECT.
The structure of the sensor and its connection to the ECM are the same as those
of the Intake Air
Temperature (IAT) sensor.
HINT:
When any ...
Actuator Supply Voltage Circuit / Open
DTC P0657 Actuator Supply Voltage Circuit / Open
DESCRIPTION
The ECM monitors the output voltage to the throttle actuator. This self-check
ensures that the ECM is
functioning properly. The output voltage is usually 0 V when the ignition switch
is turned off. If the output
voltage is higher t ...
Installation
HINT:
Use the same procedures for the RH side and LH side.
The procedures listed below are for the LH side.
1. INSTALL SIDE AIRBAG SENSOR LH
Check that the ignition switch is off.
Check that the battery negative (-) terminal is
disconnected.
CAUTION:
...
