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:
Removal
1. DISCHARGE FUEL SYSTEM PRESSURE
HINT:
See page FU-1.
2. DISCONNECT CABLE FROM NEGATIVE BATTERY
TERMINAL
3. REMOVE NO. 1 ENGINE UNDER COVER
4. DRAIN ENGINE COOLANT (See page CO-6)
5. REMOVE FRONT WIPER ARM HEAD CAP (See page
WW-4)
6. REMOVE FRONT WIPER ARM RH (See page WW-4)
7. REMOVE FRO ...
Installation
1. INSTALL ROOF DRIP SIDE FINISH MOULDING
When exchanging the clips
Remove the tape that remains on the mounting
surface of the vehicle body and then clean the
surface with white gasoline.
Using a heat light, heat up the clip installation
surfaces of the vehicle body and moulding.
...
Reassembly
1. INSTALL RACK STEERING PISTON RING
(a) Coat a new O-ring with power steering fluid and
install it onto the power steering rack.
(b) Expand a new rack steering piston ring with your
fingers.
NOTICE:
Be careful not to over expand the rack steering
piston ring.
(c) Coat a new rack steer ...
