Toyota Sienna Service Manual: How to proceed with troubleshooting
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS
- Interview the customer and confirm the trouble.
- Confirm the problem by duplicating the conditions described by the customer
3 BASIC INSPECTION
- Basic inspection.
- Measure the battery voltage.
Standard voltage: 11 to 14 V
- with Navigation system: Check the power supply to the radio and navigation assembly.
- Turn the ignition switch to the ACC position.
- Check whether the display appears on the radio and navigation assembly.
- without Navigation system: Check the power supply to the radio receiver.
- Turn the ignition switch to the ACC position.
- Check whether the display appears on the radio receiver
4 PROBLEM SYMPTOMS TABLE
- Refer to the problem symptoms table
5 CIRCUIT INSPECTION AND PART INSPECTION
6 IDENTIFICATION OF PROBLEM
7 REPAIR OR REPLACE
8 CONFIRMATION TEST
END
System description
1. OUTLINE
As a unique feature of Rear Seat Entertainment
(RSE) system, the front and rear seat occupants can
enjoy different audio-visual modes at the same time.
Thus, this system o ...
Problem symptoms table
HINT:
Inspect the "Fuse" and "Relay" before confirming the
suspected area as shown in the table below.
DISPLAY FUNCTION:
SOUND FUNCTION:
REMOTE CONTROL FUNCTION:
...
Other materials:
Fuel Pump Control Circuit
DESCRIPTION
The FUEL PUMP relay switches the fuel pump speed according to the engine
conditions. The fuel pump
operates when the ECM receives the starter-operating signal (STA) and
crankshaft-rotating signal (NE).
The FUEL PUMP relay is turned ON while the engine is idling or operating at l ...
Door pockets
Front
Rear
NOTICE
Rear: Make sure magazines are not bent
or protruding from the sliding door pockets.
Do not insert anything too big so that
the shape of the sliding door pockets is
distorted. Such objects may obstruct the
opening/closing of the sliding ...
Clock setting
Display the “General Settings” screen.
Operations up to this point can also be performed by select the clock
display
at the top of most screens.
Select the items to be set.
Manual clock setting
Set minutes to 00
The 24-hour time format can
be to on/off.
Select ...
