Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 1998-2003 Approved FSM 22 overalle overallh
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M OVERALL ELECTRICAL WIRING DIAGRAM
2001 SIENNA (EWD420U)
[A] : System Title [F] : Junction Block (The number in the circle is the
J/B No. and the connector code is shown beside
[B] : Indicates the wiring color.
it). Junction Blocks are shaded to clearly
Wire colors are indicated by an alphabetical code. separate them from other parts.
B = Black W = White BR = Brown
,,,,
L = Blue V = Violet SB = Sky Blue Example:
R = Red O = Orange LG = Light Green ,,,,3C indicates
,,,,that it is inside
P = Pink Y = Yellow GR = Gray ,,,,Junction Block
,,,,
G = Green
,,,,No.3
The first letter indicates the basic wire color and the ,,,,
second letter indicates the color of the stripe.
Example: L-Y
[G] : Indicates related system.
[H] : Indicates the wiring harness and wiring harness
connector. The wiring harness with male
L Y terminal is shown with arrows ( ).
2001 SIENNA (EWD420U)
(Blue) (Yellow) Outside numerals are pin numbers.
[C] : The position of the parts is the same as shown in
the wiring diagram and wire routing.
[D] : Indicates the pin number of the connector.
The numbering system is different for female
and male connectors.
Female Male ( )
Example : Numbered in order Numbered in order
from upper left to from upper right to
lower right lower left [I] : ( ) is used to indicate different wiring and
connector, etc. when the vehicle model, engine
type, or specification is different.
[J] : Indicates a shielded cable.
Female Male
The numbering system for the overall wiring
diagram is the same as above
[K] : Indicates and located on ground point.
[E] : Indicates a Relay Block. No shading is used and
[L] : The same code occuring on the next page
only the Relay Block No. is shown to distinguish
indicates that the wire harness is continuous.
it from the J/B.
Example : Indicates Relay Block No.1
M
M OVERALL ELECTRICAL WIRING DIAGRAM
SYSTEM INDEX
SYSTEMS LOCATION SYSTEMS LOCATION
ABS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-2 Manual Air Conditioning (Rear) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32-2
Automatic Air Conditioning (Front) . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-2 Moon Roof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-2
Automatic Air Conditioning (Rear) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31-2 Power Outlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25-3
Automatic Glare-Resistant EC Mirror . . . . . . . . . . . . . . . . . . . . . . . . 22-4 Power Rear Quarter Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-4
Automatic Light Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 Power Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-2
Back-Up Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4 Power Slide Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 Power Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1~32-1
Cigarette Lighter and Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4 Power Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2
Combination Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26-2 Radiator Fan and Condenser Fan (Except Towing Package) . . . . . 28-2
2001 SIENNA (EWD420U)
Cruise Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19-2 Radiator Fan and Condenser Fan (Towing Package) . . . . . . . . . . . 27-2
Door Lock Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-2 Radio and Player (4 Speaker) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25-2
Electronically Controlled Transmission and A/T Indicator . . . . . . . . 16-2 Radio and Player (8 Speaker) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24-2
Engine Control and Engine Immobiliser System . . . . . . . . . . . . . . . . . . 2-2 Rear Window Defogger and Mirror Heater . . . . . . . . . . . . . . . . . . . . 21-2
Fog Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-2 Rear Wiper and Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-3
Front Wiper and Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2 Remote Control Mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-3
Garage Door Opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-3 Seat Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-3
Headlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 SRS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-2
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-4 Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Ignition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Stop Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19-4
Illumination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2 Taillight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
Interior Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2 Theft Deterrent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-2
Key Reminder and Seat Belt Warning . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4 Turn Signal and Hazard Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Light Auto Turn Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3 VSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-2
Manual Air Conditioning (Front) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-2 Wireless Door Lock Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-8
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