Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 1998-2003 Approved FSM 22 groundpo groundpo
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I GROUND POINT
W- B
VSC ECU
(* 6)
6 5 10
DAYTIME RUNNING W- B W- B W- B (GND1 ABS ACTUATOR
EB1 2C 2J
LIGHT RELAY (MAIN) (* 5) (ECU)) AND ECU
W- B
EFI RELAY
W- B
DRL RELAY 7
4 MAIN NO. 1 RELAY
W- B W- B
1 2F
(* 3)
MAIN NO. 2 RELAY
1 W- B FRONT TURN SIGNAL
E1 LIGHT AND PARKING
LIGHT RH
W- B
W- B
FAN NO. 2 RELAY 1 W- B
W- B
W- B
(* 3)
W- B E1 FOG LIGHT RH
W- B W- B
RADIATOR FAN MOTOR 8 Rr CLR RELAY
(*1)
W- B
W- B
W- B
EE ENGINE HOOD
COURTESY SW
W- B WASHER LEVEL
WARNING SW
1
WATER TEMP. SW BR- B BR- B EA
EC1
NO. 1 (* 4) (* 4)
BR
FAN NO. 2 RELAY 1
(* 3)
B- R
(E1)
BR BR
FAN NO. 1 RELAY 1 (EOM)
(*3)
W- B
(E01)
13 IK3
B- R
W- B
(E02)
W- B ENGINE
BR
(E03) CONTROL
DATA LINK BR 1 IH1 MODULE
CONNECTOR 1
EB
22 IH2 B W- B
(E1) (E04)
ENGINE CONTROL
BR
BR
BR
BR
MODULE W- B B B W- B
(EOM) (E05)
A A A A A J13
IDLE AIR CONTROL BR A A JUNCTION
VALVE CONNECTOR
A J14 J8
JUNCTION JUNCTION
19 2 CONNECTOR
HEATED OXYGEN BR BR BR CONNECTOR
SENSOR II2 IH1 E BR- W
(BANK 1 SENSOR 2) (SG) DATA LINK
CONNECTOR 3
IGNITION COIL AND W- B E BR- W COMBINATION
(ET)
IGNITER NO. 1 METER
E
IGNITION COIL AND W- B W- B
E5
BR- W
IGNITER NO. 2
W- B
W- B
IGNITION COIL AND
IGNITER NO. 3
4 IH2
W- B
W- B
W- B
IGNITION COIL AND
BR
E5
IGNITER NO. 4
BR- W
IGNITION COIL AND W- B
IGNITER NO. 5
IGNITION COIL AND W- B
IGNITER NO. 6
EC
2001 SIENNA (EWD420U)
242
W- B W- B
B A W- B
B A BLOWER RESISTOR
FRONT TURN SIGNAL W- B A A W- B
LIGHT AND PARKING B A 4 FRONT HEATER RELAY
LIGHT LH
B W- B A A W- B POWER SLIDE DOOR
W- B A A LH CONTROL SW
TRANSPONDER KEY B (FRONT)
AMPLIFIER
CONNECTOR
A W- B REAR WINDOW
JUNCTION
(* 2) DEFOGGER SW
10 A
W- B W- B A W- B
J7
SLIDE DOOR JUNCTION II2 B KEYLESS BUZZER
CONNECTOR RH
W- B A A W- B
WIRELESS DOOR B A CLOCK
LOCK ECU
W- B A A W- B
BRAKE FLUID LEVEL B A O/D MAIN SW
WARNING SW
W- B B A W- B
UNLOCK WARNING SW B A (CG) DATA LINK
CONNECTOR 3
W- B B B W- B
REAR HEATER RELAY 5 B A (E1)
POWER QUARTER
B B WINDOW SW
LIGHT CONTROL SW W- B W- B
AND DIMMER SW B A (E2)
[COMB. SW]
W- B B B W- B
ACC MAIN RELAY B A A/C AMPLIFIER
(* 8)
B W- B
A POWER SLIDE DOOR RH
TURN SIGNAL W- B CONTROL SW (FRONT)
FLASHER
B W- B
A (EP) COMBINATION
METER
W- B A
WIPER AND WASHER B
SW [COMB. SW]
B 6 BUCKLE SW RH
W- B W- B
A II2 [SEAT BELT WARNING
OCCUPANT DETECTION
SENSOR]
AIR VENT MODE BR
B A W- B W- B
CONTROL SERVO MOTOR (* 1)
B A I11 A/F HEATER RELAY
A/C CONTROL BR
I2 J2 A , J3 B W- B
ASSEMBLY (* 1)
JUNCTION BLOWER SW
CONNECTOR (* 2)
W- B
W- B
W- B
BR
SEAT HEATER RELAY W- B BLOWER MOTOR
(* 1) CONTROLLER
SEAT HEATER SW W- B
(DRIVER' S SEAT) I2 W- B HEATER BLOWER SW
(FRONT)
SEAT HEATER SW W- B
BR
(FRONT PASSENGER' S
SEAT) IJ
BR
VSC ECU I2
(* 5)
BR
BR
VSC OFF SW I2
(* 5)
BR
BR
ACTIVE LIGHT RELAY I2
(* 5)
BR
BR
TRANSLATE ECU I2
(* 5) * 1 : AUTOMATIC AIR CONDITIONING
* 2 : MANUAL AIR CONDITIONING
BR * 3 : TOWING PACKAGE
STEERING SENSOR
(* 5) * 4 : EXCEPT *3
W- B
* 5 : W/ VSC
BR
7
W- B W- B * 6 : W/O VSC
ABS SOL RELAY ED1
(*5) (*5)
ED
2001 SIENNA (EWD420U)
243
I GROUND POINT
W- B
W- B
W- B(* 7)
MOON ROOF MOTOR W- B TIRE PRESSURE
AND LIMIT SW W- B(* 7) WARNING
8 1J STANDARDIZATION SW
I9
3
W- B
W- B
1M BACK- UP LIGHT
RELAY
W- B
PERSONAL LIGHT I9
POWER RELAY
W- B
W- B
(* 7)
GARAGE DOOR OPENER
NOISE FILTER
INTERIOR LIGHT W- B
I9
NO. 1
NOISE FILTER
W- B
7
W- B INTEGRATION
VANITY LIGHT LH I9 1J
RELAY
W- B
1
W- B
W- B
W- B W- B 1N (E2)
CENTER
VANITY LIGHT RH I9 AIRBAG
(*8) 3 3 SENSOR
W- B
1V 1N (E1) ASSEMBLY
W- B
INNER MIRROR
W- B
(*7)
3 7 8 9
MOON ROOF CONTROL W- B W- B W- B W- B
1F 1G IG1 2K ST RELAY
SW AND RELAY (* 7) (*7)
BL 4 1V
W- B (GND2 ABS
10 ACTUATOR
W- B (* 6) (MOTOR))
CRUISE CONTROL ECU 3B AND ECU
W- B
1
CRUISE CONTROL SW W- B W- B
3B FRONT WIPER MOTOR
[COMB. SW]
3 22 10
CRUISE CONTROL W- B W- B W- B W- B
IK3 3C 3C VSC ACTUATOR
ACTUATOR (* 5)
22
W- B IG
FOG LIGHT LH 3D
W- B D E W- B
CIGARETTE LIGHTER B A THEFT DETERRENT
INDICATOR LIGHT
W- B D E W- B
POWER SLIDE DOOR B A REMOTE CONTROL
MAIN SW MIRROR SW
W- B D E W- B
POWER WINDOW B A DOOR LOCK CONTROL
MASTER SW SW FRONT RH
J15 A , J16 B
DOOR LOCK MOTOR AND W- B JUNCTION DOOR LOCK MOTOR
UNLOCK DETECTION SW W- B
CONNECTOR AND UNLOCK
FRONT LH DETECTION SW
FRONT RH
MIRROR HEATER LH W- B
[REMOTE CONTROL B4 W- B MIRROR HEATER RH
MIRROR LH] B5 [REMOTE CONTROL
MIRROR RH]
W- B
W- B
W- B
DOOR KEY LOCK AND
W- B
UNLOCK SW FRONT LH W- B
W- B
DOOR KEY LOCK AND
UNLOCK SW FRONT RH
W- B 6 IA3 4 IJ1
RHEOSTAT
W- B
W- B
W- B
THEFT DETERRENT
ECU W- B POWER OUTLET
(FRONT)
IF II
2001 SIENNA (EWD420U)
244
13 4
BR BR BR
IC2 BA2 FUEL SENDER
4 1
COMBINATION BR BR BR A W- B W- B REAR WINDOW
(ES) I6 ID1 BF1
METER DEFOGGER
BR A W- B REAR COMBINATION
RADIO AND PLAYER
(4 SPEAKER) LIGHT LH
J22 6
BR W- B W- B HIGH MOUNTED
RADIO AND PLAYER JUNCTION BD2
(*9) CONNECTOR STOP LIGHT
BR A C A W- B
(E) B A BACK DOOR COURTESY
(* 9) SW
STEREO
COMPONENT
AMPLIFIER BR A C BR W- B
(GND) B A BACK DOOR UNLOCK
(* 9) (*9) DETECTION SW
J15 A , J16 B W- B A A W- B
IH LICENSE PLATE
JUNCTION LIGHT
CONNECTOR
W- B BACK DOOR KEY LOCK
1
W- B W- B AND UNLOCK SW
POWER SEAT SW BG2
3 BD1 A W- B
W- B REAR WIPER MOTOR
POWER SLIDE DOOR LH
CONTROL SW (REAR)
W- B
W- B
REAR COMBINATION
REAR COMBINATION W- B BN LIGHT RH
B8
LIGHT LH
4 BB1
REAR COMBINATION W- B
LIGHT RH
W- B BLOWER RESISTOR
W- B
W- B
W- B TRANSISTOR
SLIDE DOOR JUNCTION (* 1) (HEATER)
CONNECTOR LH
W- B W- B SLIDE DOOR JUNCTION
VOLUME SW B8
CONNECTOR RH
W- B W- B
W- B
REAR A/C SW SLIDE DOOR RH ECU
(* 1)
HEATER BLOWER SW W- B B B W- B
B8 (ILL- )
(REAR) (* 2) POWER SLIDE
DOOR RH
4 CONTROL SW
SEAT HEATER W- B W- B B W- B (REAR)
BG2 (E)
(DRIVER' S SEAT)
W- B(* 1)
W- B
W- B
W- B
W- B
16 B J23
W- B W- B JUNCTION
FUEL PUMP BA2 CONNECTOR
SEAT HEATER(FRONT
POWER OUTLET W- B W- B PASSENGER' S SEAT)
(REAR) [SEAT BELT WARNING
OCCUPANT DETECTION
SENSOR]
W- B BO
BUCKLE SW LH
W- B
SLIDE DOOR LH W- B
ECU 3 BG2
W- B
POWER SLIDE DOOR W- B * 1 : AUTOMATIC AIR CONDITIONING
LH CONTROL SW * 2 : MANUAL AIR CONDITIONING
(REAR) * 5 : W/ VSC
* 6 : W/O VSC
BK * 7 : W/ MOON ROOF
* 8 : W/O MOON ROOF
* 9 : 8 SPEAKER
BLOWER RESISTOR W- B
TRANSISTOR
W- B
(COOLER) (* 1)
W- B
REAR HI RELAY
BM
2001 SIENNA (EWD420U)
245
I GROUND POINT
: PARTS LOCATION
Code See Page Code See Page Code See Page
J2 A 35 J13 35 J22 36
J3 B 35 J14 35 J23 36
J7 35 J15 A 35
J8 35 J16 B 35
: RELAY BLOCKS
Code See Page Relay Blocks (Relay Block Location)
1 28 Engine Room R/B No.1 (Engine Compartment Left)
4 29 Passenger Side R/B No.4 (Front Side the Blower Motor)
5 29 Driver Side R/B No.5 (Lower Finish Panel)
7 29 R/B No.7 (Engine Compartment Left)
8 30 R/B No.8 (Engine Compartment Right)
,,,
,,, : JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
,,,
Code See Page Junction Block and Wire Harness (Connector Location)
1F 22 Roof Wire and Driver Side J/B No.1 (Lower Finish Panel)
1G 22 Instrument Panel Wire and Driver Side J/B No.1 (Lower Finish Panel)
1J
1M
22 Cowl Wire and Driver Side J/B No.1 (Lower Finish Panel)
No 1
1N
1V
2C
24 Engine Room Main Wire and Engine Room J/B No 2 (Engine Compartment Left)
No.2
2F
2J
24 Cowl Wire and Engine Room J/B No 2 (Engine Compartment Left)
No.2
2K
3B
3C 26 Cowl Wire and J/B No.3 (
(Behind the Combination Meter)
)
3D
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
Code See Page Joining Wire Harness and Wire Harness (Connector Location)
EB1 40 Cowl Wire and Engine Room Main Wire (Inside the Lower Cover of Engine Room J/B No.2)
EC1 40 Engine Room Main Wire and Engine Room No.2 Wire (Near the Condenser Fan Motor)
ED1 40 Cowl Wire and Engine Room Main Wire (Behind Headlight LH)
IA3 42 Front Door LH Wire and Instrument Panel Wire (Left Kick Panel)
IC2 42 Cowl Wire and Floor Wire (Left Cowl Side Panel)
ID1 42 Instrument Panel Wire and Cowl Wire (The Back Side of the Lower Finish Panel)
IG1 42 Instrument Panel Wire and Cowl Wire (Behind the Combination Meter)
IH1
44 Engine Wire and Cowl Wire (Front Side of the Blower Motor)
IH2
II2 44 Floor No.2 Wire and Cowl Wire (Right Kick Panel)
IJ1 44 Front Door RH Wire and Instrument Panel Wire (Right Kick Panel)
IK3 44 Engine Room Main Wire and Cowl Wire (Right Cowl Side Panel)
BA2 46 Gauge Wire and Floor Wire (On the Left Rear Wheel House)
BB1 46 Back Door No.1 Wire and Floor Wire (Left Rear Quarter Panel)
BD1
46 Back Door No 1 Wire and Back Door No.2 Wire (Left Side of the Back Door)
No.1 No 2
BD2
BF1 46 Rear Window No.2 Wire and Back Door No.2 Wire (Right Side of the Back Door)
BG2 48 Floor Wire and Seat Wire (Beneath the Driver Seat)
2001 SIENNA (EWD420U)
246
: GROUND POINTS
Code See Page Ground Points Location
EA 40 Front Side of the Right Fender Apron
EB 40 Right Side of the Surge Tank
EC 40 Rear Side of the Surge Tank
ED 40 Near the Left Front Suspension Support
EE 40 Front Side of the Left Fender Apron
IF 42 Left Kick Panel
IG 42 Left Cowl Side Panel
IH 42 Right Instrument Panel Brace
II 42 Right Kick Panel
IJ 42 Right Cowl Side Panel
BK 46 Under the Left Center Pillar
BL 46 Left Side of the Roof Side Panel
BM 46 Left Rear Quarter Panel
BN 46 Right Side of the Back Door
BO 46 Right Rear Quarter Panel
: SPLICE POINTS
Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points
E1 40 Engine Room Main Wire I11 44 Cowl Wire
E5 40 Engine Wire B4 46 Front Door LH Wire
I2 B5 46 Front Door RH Wire
I6 44 Cowl Wire B8 46 Floor Wire
I9
2001 SIENNA (EWD420U)
247
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