Toyota Sienna Service Manual: How to proceed with troubleshooting
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS
3 CHECK BODY MULTIPLEX COMMUNICATION SYSTEM
- Check for DTC output
4 PROBLEM SYMPTOM CONFIRMATION
5 PROBLEM SYMPTOMS TABLE
6 CIRCUIT INSPECTION
7 REPAIR OR REPLACE
8 CONFIRMATION TEST
END
Precaution
1. REMOVAL AND INSTALLATION OF THE BATTERY TERMINAL
Before performing electrical work, disconnect the
battery negative (-) terminal in order to prevent a
short in the system.
...
Customize parameters
1. Seat Belt Buzzer ON/OFF Setting
The seat belt buzzer ON/OFF setting, which is a setting
of the buzzer function of the combination meter, can
disable the driver side seat belt buzzer and front
p ...
Other materials:
Removal
1. REMOVE GLOVE COMPARTMENT DOOR STOPPER
SUB-ASSEMBLY
2. REMOVE GLOVE COMPARTMENT DOOR
ASSEMBLY
3. REMOVE STEREO COMPONENT AMPLIFIER
ASSEMBLY (W/ STEREO COMPONENT AMPLIFIER)
4. REMOVE DISTANCE CONTROL ECU ASSEMBLY
Remove the bolt.
Disengage the clip and remove the distanc ...
Disassembly
1. REMOVE CONTROL KNOB SUB-ASSEMBLY (for Manual Air Conditioning System)
(a) Remove the control knob sub-assembly.
2. REMOVE AIR CONDITIONING CONTROL BULB
(a) Remove the air conditioning control bulb.
Reassembly
1. INSTALL AIR CONDITIONING CONTROL BULB
2. INSTALL CONTROL KNOB SUB-ASSEM ...
High Temperature
DTC 44-47 High Temperature
DESCRIPTION
DTC No.
DTC Detecting Condition
Trouble Area
44-47
Sensor detects that DVD unit temperature is high.
(Over 80C)
Television display assembly
INSPECTION PROCEDURE
HINT:
After the inspection is completed, ...