2001 TOYOTA PRIUS relay

2001 PRIUS (EWD414U)
M
1
234
12 PRIUS
2ACC
IG1
ST1 AM1 4
1
120A MAIN
1B 1C
1D
5A AM1
2 1
3 52B 3 2D 6
ID Cowl si de
panel LH2K 8 1B 2
AW±B W± B
B±Y W±G
B
WB±G
W±G
J11
J UNCTI ON
CONNECTOR I15
IGNITION SW
100 A DC/ DCBATTERYF18
FUSI BLE L I NK
BLOCK NO. 2
F11 F12,
FUSI BL E LI NK
BLOCK NO. 1BCF13, D IG1 RELAY
10A
HORN
3 22N 22I62G3
W iper and W asher Power Source
D
D
L L
B± R B±R
J20
JUNCTI ON
CONNECTOR
30 A WI PER
15 A WASHER
B±Y
2H 1INT OFF
WA SHE RHI LOW+B +2 +1 +S INT1 INT2
MB1 EW WF
17 IA1 15 IA1 16 IA1
A A
J17
JUNCTION
CONNECTOR
IGCowl side
panel RH A
J 1
JUNCTI ON
CONNECTOR
IECowl si de
panel LH A H 4
HORN 13 512
4
AA J 7
JUNCTI ON
CONNECTOR J18
JUNCTION
CONNECTOR 2IA11 2
M 10 IH1
11 17 2 8 7 16 W 1
WA SHE R
MO TOR
W± B 1J 21F9
W LL±YL±W
L±B
L±R
W± B
L
L±YL±W
L±B
L±RW±B
B± W
L
L
W±B W± B
HORN
RELA Y 15
C14
HORN SW
[COMB. SW] 6L
C1 2
FRONT WI PER AND WASHER SW[ COMB. SW]
WF +B E +2 +1 + SWI PER RELAY
+2 +1 +S +B
F 9
FRONT WIPER MOTOR
Horn
E D
B±R
To Body ECU
< 17±2>
8IA2
B± R

2001 PRIUS (EWD414U)
M
5
678
14 PRIUS (
Cont' d)
1IJ1
9A1C 4C 3A
10 A 1A10 A
18 A14 A 5B 10B
6IJ1 7IJ1
5B 10B22 I J1B 6 2B7B8B3B1B
16 IJ1 17 IJ1 15 IJ1 18 IJ1 19 IJ1
B 2B7B8B3B120 IJ1
7IJ2 6IJ2 4IG1 3IG121
2A 11 A
IF Left kick
panel21 IJ1 17 A5ID1 2C 4A 11 A 6C
IDCowl si de
panel LH 2D 8
2K 8EA
DB 5A 13 A
AE
11 13
215 411 7 14D D
414
316 E
A
AD
DD
B±Y R± G
GR±R
R
G B±Y B±YGR± L
GR±B
W±B
W±B W±B W±BGR GR
W±B
Y (
SHI ELDED)
G
B
R
W
G
R (
SHI ELDED)
R G (
SHI ELDED) WR B GY (
SHI ELDED)
BR
G
R WRB GY R± YBR V± WG R B±Y B± Y
BR BR BR
G
R
GR ±R
V(
*2)
P(
*2)
L±Y R G P±B
G
R
GR±RP
V
B±Y
W±B
W± B
GR± B
L±Y L±Y
B
C
D
E
F A
H
I
J
K
L±Y
GR P(
*2) V(
*2) R±G
GR± R GR± RL±Y L±Y B± Y
12 5 9 2 8
A
E1 0
ENGI NE CONTROL
MODUL EB 8
BODY ECU
A 7
A/ C AMPLI FI ERC11
COMBINATION
ME TER
J21
JUNCTION
CONNECTOR
J24
JUNCTI ON
CONNECTOR
J11
JUNCTI ON
CONNECTOR
JUNCTI ON
CONNECTORB A J22 J23, J14
J UNCTI ON
CONNE CTORJ21
JUNCTI ON
CONNE CTOR
To Combination Meter
< 23±3>
FA
HB
J UNCTI ON
CONNE CTORB A J27 J28, R± G
R± Y
To Parking Brake SW
< 19±8>
G 1
GATEWAY ECU
(
*2) (
*2) (
*2)
(
*2)(
*2)(
*2)
F1 4
FRONT DOOR SPEAKER
LHM 5 M 6,
MUL TI DI SP LAYAB
N 2 N 3,
NAV I GA TI ON EC UABM 7 , C
Gateway System Navigation System
GR± R
G
7ID1
5A
V± W
To Combination Meter
< 23±3>MPX + MPX +MPX 2 MPX +
MPX ± MPX ±MP2 + MPX 1
6B * 2 : w/ Navigation System
Fr om Bac k±Up Light
Relay<6±4> R±B A 14
IJ13
V±W
REV SPD
To Data Link
Connect or 3< 2±5>
(
SHIELDED)
+B AUI + AUI ± ACC AUO± AUO+ TX1+ TX1± R G SYNC B VR VG GND+B1 ACC TX+ TX± TX1+ TX1± VG R G SYNC B VR TC PKB GND1 SPD TX3 ± TX3 + I G
GND CG MPD1 MPD2GTX ± GTX + ACC I G B ATT

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
15 PRIUS(
Cont. next page)
2ACC
IG1
ST1 AM1 4
1
120A MAIN
1B
1D2H 1
5A AM1
2 1
3 52B 3 2D 6
IDCowl si de
panel LH 2K 8
AW±B W± B W±GW
WB±G
J11
JUNCTION
CONNECTOR I15
IGNITION SW
100 A DC/ DCBATTERY
F18
FUSI BLE LI NK
BL OCK NO. 2 F1 1 F12,
FUSI BL E LI NK
BL OCK NO. 1BC
IG1
RELAY
10A GAUGE
30A DOOR
AB
AA AA 2D 81B
1 2 2C 9
W±GW± B W± BL±BL±B W±B
W± BB 8 B 9,
BODY ECUAB
J24 J25,
JUNCTION
CONNECTORAB
Door Lock Control
U 1
UNLOCK
WARNI NG SW 12
IG1 2
G
B 10
MIC1 5 IG1 7 A 6
5IG1
See Power Window
System< 18±2> YYL±BW±B G±YW RRG18
654 1 2
3 15 6 10 16DCTY
LOCK
KUL KL L SWD MP X1
D13
DOOR L OCK MOTOR, DOOR KEY
L OCK A ND UNL OCK SW A ND
DOOR DETECTI ON SW FRONT L HUNLOCKP 9
P OWE R WI N DOW
MASTER SW
W±B W±B2L 62K312 A
2K 1
See Interior Light System
< 10±2> < 10±3>
63 B±Y
A
W±B
Power Source
815
7. 5A ECU±B
2C 5F
FJ27
J UNCTI ON
CONNE CTORR± G R± G
9B
BA BA
DB
L±B
Fr om Trans ponder
Key Computer< 2±16>
JUNCTI ON
CONNE CTORB A J27 J28,
1C1B 21J 72G2
2D 4
1IG1B L±Y L±Y
, F13 D
CPUB
5L±Y
15A
DOMEL±YB
B I G E KSW RCTY PCTY DCTY RX ACTD
BA
CB
L±Y
JUNCTION CONNECTORB J24 A , J25

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
17 PRIUS
2ACC
IG1
ST1 AM1 4
1
120A MAIN
1B
1D2H 1
5A AM1
2 1
3 52B 3 2D 6
IDCowl si de
panel LH 2K 8
AW±B W±B W± GW
WB±GJ11
JUNCTI ON
CONNECTOR I15
IGNITION SW
100 A DC/ DCBATTERYF18
FUSI BLE L I NK
BLOCK NO. 2
F1 1 F13,
FUSI BL E LI NK
BLOCK NO. 1BD
IG1
RELA Y
10A GAUGE
30A DOOR 7. 5A ECU±B
2C 5 B±Y
9B
AB
AA 2D 81B
1 22C 92L62K312 A
2K 1
W±GSee Interior
Light System
< 10±2> < 10±3>
B
B
W±B W± B
R± GL±B L±B W±B
W± BB 8 B 9,
BODY ECUAB
J24 J25,
JUNCTION
CONNECTORAB
Theft Deterrent System
U 1
UNL OCK
WA RNI NG SW J27
JUNCTI ON
CONNECTOR
12 6 3
Power Source
B 10 A 6 16B 7B 17A 14 B 15 B 18 A
J27
JUNCTION
CONNECTOR
F F 815
W±B2I 42J1 2L 82L9
916
A 20 A13 B13
9IE1 10IE1
IE Co wl s id e
panel LH8C
7B
IFLeft kick
panel 4ID2
10 A
BR
W±B W±BBR LG±B
R± W
B± W B± W R±W LG±B
B±R B±R
W
R±G
R±G
A2A
4 1
A
A6 A
J 1
JUNCTI ON
CONNECTOR J 7
JUNCTI ON
CONNECTORJ27
J UNCTI ON
CONNECTOR Fro m HORN
Relay < 12±1>
RADI O AND PL AYERC B R 3 R 4,
E 2
ENGI NE H OOD
COURTESY SW C 7
CENTE R CLUS TER S W
T 1
THEFT
DETERRENT
HORN1 See Door Lock Control Sys tem
< 15±4> < 15±5> < 15±6> < 15±7> < 15±8>
B IG B E KSW RCTY PCTY DCTY SH HCTY INDHR LSR L1 UL1 RX A CTD UL2 L2 LS WP ACT+ A CT±5A
LUG
W± L
11 A
BDR D D
J26
J UNCTI ON
CONNE CTOR
7. 5A OBDII
2D 9W± L W±L

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
19 PRIUS(
Cont. next page)
1B 1C
1D2H 1
A
5A AM12 1
3 5
120A MAIN1I15
IGNI TION SW2B 3 2D 6
IDCowl si de
panel LH 2K 8
W±B W±B
B±Y W± GW
B
WB±GJ11
J UNCTI ON
CONNECTOR BATTERYF18
FUSI BLE L I NK
BLOCK NO. 2IG1
RELAY
F10 F11,
FUSI BLE LI NK
BL OCK NO. 1ABF12, C
100A
DC/ DC 1A
W W± G10A GAUGE
2A 53
322A2B9A 10 A
3B 14 A
IHRight k ick
panel2IP1 1IP1
4 3
2 1
4 3
2 1
3 1
6 4
2 22 22 33
22 22 333 2ACC
IG1
ST1
IG2
ST2 AM1 4
6 7AM2
1B 21K 41K6
30A ABS NO. 2 20A ABS NO. 3 15 A AM2
3C B
14 IA2
J 1J 92G12C 2G
H
L
40A ABS NO. 1 10A ABS NO. 4
KI F
M
N
O
P
6
2B7
2A
Power SourceABS
W± B G±WG Y±GL±O LG±RY± BB±LGR GR ±BR V± R B± WL B± W
D
E
L±O Y±BY±B
L W± R
B± L
W± L
BLG±WY± GG LG±RW±B
R
Y± BL
BR
D , F13
WL
W±R
1 2
W± L
B± WHYDRO MTR
NO. 1 RELAY HYDRO MTR
NO. 2 RELAYABS SOL
RE LAY L
L
L
BY± B
W±R
12
21
C10 C11,
COMB I NATI ON
METERAB
BRAKEABS
B±Y
22I5A E CU± I G
A B±Y

2001 PRIUS (EWD414U)
M
78
6 5
(
Cont. next page)
19 PRIUS (
Cont' d)
15 A 16 A
13
11 14
4
GR GR±L
2K 2
5B 2B 18B 22D C B
1C
J G
H
KI F
L
M
N
O
P19A 7B 29A 3D 2D1B
2B 5
2G 129C5C10C2B12C3B 4C11C3C6C2C1C
1A2A21A7A8A9A4A3A5A6D1D8D
31 A 6 A 27 A 28 A 18 A 11 A 9 D
2A 2B
IECowl si de
panel LH3B 3A 6A 1A 5B
5A 1B 4A 4B7C
1 28B 17B
IDCowl si de
panel LH 8C 7C
16 D 7 D
B D
EB±W
V±R
RL B±W
GR± B
GR
B± L
Y± B
LG±R
L±O
Y± G
G
G±W
W±BR± Y V± R B± W
MPD 1 MPX1
SR BRL SP1 WA MPX2
MPD 2 B 8
BODY ECUA
ABS
G
G±W
W±B W±B
W±B W±BW± B
GR±B
R1 + MR1 R2+ MR2 GND1 GND2 MTT MT+ MT± P H PL LBL GND3 GND4SFRH SFRR SFLH SF LR SRRH SRRR SMC1 SMC2 SS AST SLA+ SLA± SLR+ SLR±
11
A
AAA 4
4
AA A
L B± W B± WR± B R±WY±B R± GR± YR± L G± WG±B G±OB±OL LGP V
B±L Y± B LG±RL±O Y± G W± B
W± BW± L Y± GY GR Y± R LG±RW± B W± B
W±B W±B
W±B
W±B W±B
W±B W±B
W±B W±B
MP2+
MPX+
B10 B11,
BRAKE ECUAB
H 5 H 6,
HYDRA ULI C B OOSTERABB 1 B 2,
BRAKE ACTUAT ORAB
R
A
E10
ENGINE CONTROL
MODULEG 1
GATEWAY ECU
A 7
A/ C AMPL I FI ER+BS IG2
J 1
JUNCTION
CONNECTOR
J 7
JUNCTI ON
CONNECTOR
B 4
BRAKE FL UI D LEVEL
WAR NI NG SWJ11
JUNCTI ON
CONNECTOR
B12 , C D, B13B 3 , C
W±B W±B
13 C
18 IA2
1PKB
R±Y R± Y
R±YP 2
PARKI NG
BRAKE SW
AA B± YB±Y
EA EA
EB
R± Y
From Mul ti
Display< 14±7> JUNCTION
CONNECTORB A J12 J13,
R± Y
EB
From Dayti me
Run nin g
Light Relay
<4±4>
MPX+ MPX±

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
21 PRIUS
2ACC
IG1
ST1
IG2
ST2 AM1
7AM2
1
120A MAIN
1B 1C
1D2H 1
5A AM1
2B 3
ID Co wl s id e
panel LH2K 8
1B 215A
AM2 1J 92C 2
2G 1
A
W±B W± B W± GW
W±R B
WB±G
W±R W± G
I15
IGNITION SW
100 A DC/ DCBATTERYF18
FUSI BLE L I NK
BLOCK NO. 2F11 F12,
FUSIBLE LINK
BL OCK NO. 1BCF13, DSI L TC 5B 12B 19B 6B12C9C7C10C
12
SPI RAL
CA BLE
21
2 1 14 B 13 B 10 B 11 B 9 B 20 B
21 15 B 26 B
B± W
IG2
Y±R
Y
Y± B
A17 A1 8,
AI RBAG SENSOR ASSEMBLYAB
Y± G B± W BR±WW±RBR
F 2
FRONT AIRBAG
S ENSOR RH A21
AI RBAG SQUI B
(
Steering Wheel
Pad)A20
AI RBAG SQUI B
(
Front Passenger
Airbag As sembly)
F 1
FRONT AI RBAG
SENSOR LH±SL +SL ±SR +SR P± P+ D± D+
GR
LG
L±Y
PESR SSR± SSR+ VUPR ACC
3IL1 4IL1 1IL1 2IL1
BR±WW±RBR
GR W P±B
A19 , C
B±O
To Data Link Connector 3
<2±5><2±6>
2 1 6A 5AY±R Y± GS 6
SIDE AIRBAG
SQUIB LHSFL± SFL+
C 2C 1
21
Y± GY±RS 7
S I DE AI RBA G
SQUIB RHSFR+ SFR± 2E 3
C 5C 6
21
Y± BYP15
PRETENSIONER
RHPR± PR+
W± BPL+ PL±
P14
PRETENSIONER
LH
Y
Y± BA
1 21 2A4 3 2 1 123
7A 10A 12A 9A4
GR± L
LG±B
L±W
P±LESL SSL± SSL+ VUPR 3B
LA
B±Y2E 12A 9 2B 4
B±YL
W P± B
2B 5
2E 2B± W
10A ACC
2D 2
2 1
3 5 2C 8
10 A SRS ACC
2E 4
GR± R
P±L
6
B± W
3
P±L
ACC RELAY
S 4
SI DE AI RBAG SENSOR L HS 5
S I DE A I RBA G SE NSOR RH
SRS Power Source
C
B C
A5
B14
A
16 A
LBE+8To Buckle SW LH
< 9±3>
RBE+23 B
LGSW2To Hy brid Vehicle
Con t r ol ECU< 1 ±20 >
11
From Buckle SW RH
<9±3>
G±O
AC
G±O
GR± R BB
GR ±R
J26
JUNCTI ON
CONNECTOR
C10 C1 1,
SRS WARNI NG LI GHT
[COMB. METER]AB J27 J28,
JUNCTION
CONNECTORAB* 1 : w/ Side Air bags
(
*1) (
*1) (
*1) (
*1) (
*1) (
*1) (
*1) (
*1)
(
*1) (
*1) (
*1) (
*1)
28 B
E2
J11
JUNCTI ON
CONNECTOR
Right kick
panel
W±BIHB 27E1W±B
2A 7
2B 6 LLBR

2001 PRIUS (EWD414U)
M
1
234
22 PRIUS
Power Source
1120A MAIN
100A DC/DC
IE Cowl side
panel LHA 1D 1B
B± G
J 1
JUNCTI ON
CONNE CTOR F18
FUSI BL E LI NK
BL OCK NO. 2
BATTERYF1 1 F13,
FUSI BL E LI NK
BL OCK NO. 1BDRadiator Fan and Condenser Fan
5
3 1
2
5A AM1
2B 3 2D 6
2K 8
B±Y W±GIG1 RELAY
12H 2G7
B5A E CU± I G
40A DEF
W
24
2M 4
32
51
ID Cowl side
panel LHA
J11
JUNCTI ON
CONNE CTOR30A
RDI
2 1
3 5
5 3
2 1
4
2 1
3 5
1J 5 1K 71J10 1A 11 1K 31K 21K51J12
1 2
M6IE1
7IE1
2 1
M
3 21J 4
EA
AB
11 IE1
1 2 W±B
W±B
W± B
To Engine Contr ol
Module< 2±13>A 3
A/ C SI NGLE
PRESSURE SW
W 4
WATER TEMP. SW To A/C Amplifier
< 24±7>
N 4
NOI S E FI LTE R
(
Rear Window Def ogger)J 7
JUNCTI ON
CONNECTOR
JUNCTION
CONNECTORB A J27 J28,
A 1
A/ C CONDENS ER FAN
MOTOR
DEF
RELAYFAN NO. 2
REL AYFA N NO. 3
RELAY
AA 13
AA
V±Y V±Y V±Y V±Y
W±B
W±B W±B
L±W W± BLGL±W R± W
W± G G± W
B±Y
W
WB
1 I15
IGNITION SW15 A
W±G
2
11GR ±R GR3 MPX± MPX+
FAN NO. 1
RELA Y
GR±R
W±B W±B R 1
RADI A TOR FA N
MOTO R 30A
CDS FAN
Rear W indow Defogger
1B 3
ACC
IG1
ST1 AM1
DFG
BODY ECUA B 8
10A GAUGE
REA R WI N DOW DEFOGGE R R± W
W
2 11
2
C1 1
COMB I NATI ON
METEREA
V± Y
To A/C Amplifier
< 24±6>
MPX+
PSG
SW
RDEF
REAR WI NDOW
DEFOGGER SW A 7
A/ C AMPL I FI ER
MPX +B±Y