Toyota Sienna Service Manual: Inspection
1. INSPECT STEERING PAD SWITCH LH (w/o Navigation System)
- Measure the resistance according to the values in the table below.
Standard resistan
If the result is not as specified, replace the steering pad switch LH.
2. INSPECT STEERING PAD SWITCH RH (w/ Navigation System)
- Measure the resistance according to the value(s) in the table below.
Standard resistance
If the result is not as specified, replace the steering pad switch RH.
3. INSPECT STEERING PAD SWITCH CABLE (w/ Navigation System)
- Measure the resistance according to the value(s) in the table below.
Standard resistance
If the result is not as specified, replace the steering pad switch cable.
Removal
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
2. REMOVE STEERING WHEEL NO. 2 LOWER COVER
3. REMOVE STEERING WHEEL NO. 3 LOWER COVER
4. REMOVE HONE BUTTON ASSEMBLY
5. REMOVE STEERING PAD SWITC ...
Installation
1. INSTALL STEERING PAD SWITCH LH
2. INSTALL HONE BUTTON ASSEMBLY
3. INSTALL STEERING WHEEL NO. 3 LOWER COVER
4. INSTALL STEERING WHEEL NO. 2 LOWER COVER
5. CONNECT CABLE TO NEGATIVE BATTERY
TERM ...
Other materials:
Operation check
1. ILLUMINATED ENTRY SYSTEM OPERATION CHECK
The illuminated entry system is explained below:
Turn the ignition switch OFF, close all the doors,
and set them in the lock condition.
Unlock any door and open any other doors and
check that the room light comes on. Close ...
Removal
1. DISCONNECT CABLE FROM NEGATIVE BATTERY
TERMINAL
CAUTION: Wait for 90 seconds after disconnecting the cable
to prevent the airbag working.
2. REMOVE INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY
Disengage the 4 clips and remove the instrument
cluster finish panel sub-assembly.
...
Active Control Engine Mount System
DESCRIPTION
LOCATION
The Active Control Engine Mount (ACM) system decreases engine vibration at
engine idling using the
ACM VSV. The VSV is controlled by a pulse signal transmitted to the VSV from the
ECM. The frequency
of this pulse signal is matched to the engine speed to decrease engi ...
