2001 TOYOTA PRIUS relay

L PART NUMBER OF CONNECTORS
Code Part Name Part NumberCodePart Name Part Number
Note : Not all of the above part numbers of the connector are established for the supply.
2001 PRIUS (EWD414U) A 1
A/C Condenser Fan Motor90980±11237
A 2A/C Magnetic Clutch and Lock Sensor90980±10942
A 3A/C Triple Pressure SW (A/C Dual and
Single Pressure SW)90980±10943
A 4ABS Speed Sensor Front LH90980±11003A 5ABS Speed Sensor Front RH90980±11003
A 6Ambient Temp. Sensor90980±11070
A 7A/C Amplifier90980±11911
A 8A/C Amplifier90980±11913
A 9A/C Amplifier90980±11927
A10A/C Room Temp. Sensor
A11A/C Solar Sensor90980±11919
A12A/C Thermistor
A13Accel Position Sensor90980±11144
A14Air Inlet Control Servo Motor90980±11921
A15Air Mix Control Servo Motor90980±11909A16Air Vent Mode Control Servo Motor90980±11909
A17Airbag Sensor Assembly90980±11869
A18Airbag Sensor Assembly90980±11872
A19Airbag Sensor Assembly90980±11867
A20Airbag Squib (Front Passenger Airbag
Assembly)90980±11884
A21Airbag Squib (Steering Wheel Pad)90980±10850
A22Ashtray Illumination90980±12111
A23ABS Speed Sensor Rear LH90980±11060A24ABS Speed Sensor Rear RH90980±11060
B 1Brake Actuator90980±11087
B 2Brake Actuator90980±11161
B 3Brake Actuator90980±11698
B 4Brake Fluid Level Warning SW90980±11207
B 5Back±Up Light Relay82660±20340
B 6Blower Motor90980±10214
B 7Blower Motor Linear Controller90980±11676
B 8Body ECU90980±11971
B 9Body ECU90980±11973
B10Brake ECU90980±11935
B11Brake ECU90980±11476
B12Brake ECU90980±11637
B13Brake ECU90980±11638
B14Brake Warning Buzzer90980±10906
B15Battery Blower Motor82824±47130
B16Battery Blower Motor Controller90980±11676
B17Battery ECU90980±11392
B18Battery ECU90980±11424
B19Battery Fan Relay82660±20340
B20Buckle SW and Tension Reducer LH
B21Buckle SW RH and Seat Belt Warning
Occupant Detection Sensor90980±11471
C 1Camshaft Position Sensor90980±10947
C 2Camshaft Timing Oil Control Valve90980±11162
C 3Circuit Breaker Sensor90980±11898
C 4Converter90980±10942
C 5Converter90980±11963
C 6Crankshaft Position Sensor90980±12028
C 7Center Cluster SW90980±10801
C 8Cigarette Lighter90980±10760
C 9Cigarette Lighter Illumination90980±11148
C10Combination Meter90980±11927
C11Combination Meter90980±11923
C12Combination SW90980±11594
C13Combination SW90980±11672
C14Combination SW90980±11616
D 1DC Motor90980±10838
D 2Data Link Connector 390980±11665
D 3Daytime Running Light Relay90980±12034
D 4Diode (Door Courtesy)90980±11251
D 5Diode (Daytime Running Light)90980±10962
D 6Door Courtesy SW Front LH
D 7Door Courtesy SW Front RH90980±10871D 8Door Courtesy SW Rear LH90980±10871
D 9Door Courtesy SW Rear RH
D10Door Lock Control SW Front RH90980±10797
D11Door Lock Motor and Door Unlock
Detection SW Rear LH
90980±11150
D12Door Lock Motor and Door Unlock
Detection SW Rear RH90980±11 150
D13Door Lock Motor, Door Key Lock and
Unlock SW and Door Unlock Detection SW
Front LH
90980±11858
D14Door Lock Motor, Door Key Lock and
Unlock SW and Door Unlock Detection SW
Front RH90980±11 858
E 1Engine Coolant Temp. Sensor90980±10737
E 2Engine Hood Courtesy SW90980±11189
E 3EMPS ECU90980±12012
E 4EMPS ECU90980±11579
E 5EMPS ECU90980±12120
E 6EMPS ECU90980±11923
E 7Engine Control Module90980±11421
E 8Engine Control Module90980±11476
E 9Engine Control Module90980±11637

L PART NUMBER OF CONNECTORS
Code Part Name Part NumberCodePart Name Part Number
Note : Not all of the above part numbers of the connector are established for the supply.
2001 PRIUS (EWD414U) L 2
License Plate Light LH90980±11148L 3License Plate Light RH90980±11148
L 4Luggage Compartment Door Unlock SW90980±11212
L 5Luggage Compartment Light90980±11148
L 6Luggage Compartment Light SW90980±11097
M 1Mass Air Flow Meter90980±11317
M 2Motor Generator No.190980±11658
M 3Motor Generator No.290980±11034
M 4Motor Generator No.290980±11143
M 5Multi Display90980±11911
M 6Multi Display90980±11923
M 7Multi Display90980±10799
N 1Noise Filter (Ignition)90980±10843
N 2Navigation ECU90980±11973
N 3Navigation ECU90980±11923
N 4Noise Filter (Rear Window Defogger)90980±11259
O 1Oil Pressure SW90980±11363
P 1Park/Neutral Position SW90980±11535
P 2Parking Brake SW90980±11147
P 3PTC Heater90980±10903
P 4PTC Heater90980±10867
P 5Personal Light90980±11212
P 6Power Window Control SW Front RH
P 7Power Window Control SW Rear LH90980±10797
P 8Power Window Control SW Rear RH
P 9Power Window Master SW90980±11469
P10Power Window Motor Front LH90980±11011
P11Power Window Motor Front RH
P12Power Window Motor Rear LH90980±10860
P13Power Window Motor Rear RH
P14Pretensioner LH90980±11884
P15Pretensioner RH90980±11862
R 1Radiator Fan Motor90980±11237
R 2Radio and Player90980±10996
R 3Radio and Player90980±10997
R 4Radio and Player90980±10903
R 5Remote Control Mirror SW90980±11657
R 6Rear Combination Light LH90980±11011R 7Rear Combination Light RH90980±11011
R 8Rear Speaker LH90980±10935R 9Rear Speaker RH90980±10935
R10Remote Control Mirror LH90980±11587R11Remote Control Mirror RH90980±11587
S 1Steering Shaft Torque Sensor90980±10942
S 2Shift Lock ECU90980±11488
S 3Stop Light SW90980±11118
S 4Side Airbag Sensor LH90980±11857S 5Side Airbag Sensor RH90980±11 857
S 6Side Airbag Squib LH90980±11864S 7Side Airbag Squib RH90980±11864
S 8System Main Relay90980±11529
S 9System Main Relay82675±36050S10System Main Relay82675±36050
S11System Main Relay±S12System Main Relay±
T 1Theft Deterrent Horn90980±10619
T 2Throttle Control Motor90980±11162
T 3Throttle Position Sensor90980±10711
T 4Transponder Key Computer90980±11475
T 5Turn Signal Flasher Relay90980±10799
T 6Tension Reducer Solenoid90980±11918
U 1Unlock Warning SW and Key Interlock
Solenoid90980±10795
V 1Vacuum Sensor (HC Adsorber and Catalyst
System)90980±10845
V 2VSV (EVAP)90980±11156
V 3VSV (HC Adsorber and Catalyst System)90980±11149
V 4Vapor Pressure Sensor90980±11143
V 5VSV (Canister Closed Valve)90980±11156
V 6VSV (Parge Flow Switching Valve)90980±11859
W 1Washer Motor90980±10981
W 2Water Pump Motor (A/C)90980±10887
W 3Water Pump Motor (Inverter)90980±11003
W 4Water Temp. SW90980±11235
W 5Wireless Door Control Receiver90980±11909

M
2001 PRIUS (EWD414U)
[A]: System Title
[B]: Indicates the wiring color.
Wire colors are indicated by an alphabetical code.
B = Black W = White BR = Brown
L = Blue V = Violet SB = Sky Blue
R = Red O = Orange LG = Light Green
P = Pink Y = Yellow GR = Gray
G = Green
The first letter indicates the basic wire color and the
second letter indicates the color of the stripe.
Example: L ± Y
L
(Blue)Y
(Yellow)
[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.
Example :
Numbered in order
from upper left to
lower rightNumbered in order
from upper right to
lower left
Female Male
The numbering system for the overall wiring
diagram is the same as above
[E]: Indicates a Relay Block. No shading is used and
only the Relay Block No. is shown to distinguish
it from the J/B.
Example : Indicates Relay Block No.1
[F]: Junction Block (The number in the circle is the
J/B No. and the connector code is shown beside
it). Junction Blocks are shaded to clearly
separate them from other parts.
3C indicates
that it is inside
Junction Block
No.3 Example:

[G]: Indicates related system.
[H]: Indicates the wiring harness and wiring harness
connector. The wiring harness with male
terminal is shown with arrows (
).
Outside numerals are pin numbers.
Female Male ( )
[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.
[K]: Indicates and located on ground point.
[L]: The same code occuring on the next page
indicates that the wire harness is continuous.

2001 PRIUS (EWD414U)
M
1
234
1 PRIUS ELECTRICAL WIRING DIAGRAM(
Cont. next page)
1C1B 2 1J 82C 2
2G 1W± R
B±GW± R
BATTERY 120A
MAI N 5A
DC/ DC±S1B 2A1F 11
1B 11J 9
F1 7 F18,
FUSI BL E LI NK
BLOCK NO. 2AB15 A AM2
10A BATT FAN
20A HV
C B
A
B
BB± R
G±Y
L±R
Power SourceTOYOTA Hybrid System
L±R
G± Y
B±R
2
7ACC
IG1
ST1
IG2
ST2 AM1 4
6
8 AM2
71J15A DOME
2A 5 2B 3
2 1
3 5 2D 6
5A AM1 10A GAUGE
2K 82D8
IDCowl side
panel LH
CHARGE OUT PUT CONTROLCRUI SE
IHRight kick panel 2B 62A 7 22 A 21 A
14 A 3 B2BF
G
I 114 14
A13
11
4 B± W
R± WB±Y W± G
LGR± BR± WB± W
W± B GR L±R G±YB± R
GR
LBR GR±B GR± L GR
GR± B
W± B
W± B
B±Y W± G
W±G
I15
IGNITION SW
L±Y
2G 2
2A 4L
L±Y
F10 F1 2,
FUSIBLE LINK BLOCK NO. 1ACF13, D
J11
JUNCTI ON
CONNECTORMPX + MPD1MPX ±
MPX ± MPX +
MPX 2
MPD2
MP2 +E10
ENGINE
CONTROL
MODULE
G 1
GATEWAY
ECU
A 7
A/C
AMPLIFIER C10 C1 1,
COMBINATION METERAB 100A
DC/DCIG1
RE LAYB 8
BODY ECU
16 15
1
D2 1
3 51A 2
1A 11K3
1BD W
1A2H 1 14 IK1
1J 3
2G 112B 5
W± B
H E W± B
1 2 B± W B± W
W
W
W±B
W±B B±W B±W W± B
W 3
WATER PUMP MOTOR
(
Inverter)
B± W W±BWW
B± W
F11 , B IG2 RELAY

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
23 24
22 21
1 PRIUS (
Cont' d)F A
B
BB
BA BA 4IA1 G± Y
L±R
5IH1 3D 7B
1A22
222 1
5 3
9B 2B 8B
BI Left s ide of
rear pillar2 1
M2 1
5 3
IECowl si de
panel LH 7IH1
W±B
TOYOTA Hybrid System
H10 H11, CA BE, H13 , H12 D, H14
HYB RI D V EHI CLE CONTROL ECU
34
BA
A 21
BA
JUNCTI ON
CONNE CTORB A J 2 J 3,
B1 7 B18,
BATTERY ECUABLG±R MRE L BATT
G±Y G±YG± Y G± Y
G±Y
G±Y W± G
G± YL L
LG±RL±B L±R W± B W± BW±B W±B
W± B L±B L±B
L W± B L±R L±R
J32
JUNCTI ON
CONNECTORJ 7
J UNCTI ON
CONNE CTOR
J 1
J UNCTI ON
CONNE CTOR
IGCT
REL AY
B19
BATTERY FAN
RELAY W±G
C
O
V± Y
14 2GR±BGR
15
O3
LG±B16
L±O4
LG17
P5
Y± B18
L±W6
L7
LG±R20
Y8
P± L21
G9
L±R22
G±W10
R23
W11
L±B24 HYB RI D VE HI CL E BA TTERY
BUSBER MODULE
L1
L2
B3
B4
W5
W6
R7
R8
G9
G10 O O
(
*2) (
*2)SERVICE PLUG O(
*2)
E DO(
*2)
1A1B
HYBRI D VEHI CLE BATTERY
BUSBER MODUL ESENSOR
O
(
*2)
HYBRI D VEHI CL E BATTERYB A H16 H17,
* 2 : High Voltage(
273. 6V)
ECEngine
compartment
leftW± BA B1 5
BATTERY BLOWER
MO TOR
B16
BAT TERY BLOWER
MOTOR CONTROL LER

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
2 PRIUS(
Cont. next page)
1C
1D1B 215A
AM2 1J 9
2 1
3 5
2 1
3 5
15A
EFI
1K 31F11A10 1F 12 1F13 1A31A4 1A 2
1B2H 12D 9
15A
THRO1J 3 1A 8
14 IA1 4IA2
7 3
M
IG Cowl si de
panel RH IE Cowl si de
panel LHCA
ABC
E
M
N G
I
J
K D
3B 4B
1 2
5 3
EFI
REL AY CIR OPN
RELAY
2ACC
IG1
ST1
IG2
ST2 AM1 4
6 7AM2
5
2B11
2G
7. 5A OBDII5A AM1
2B 3
2 1
5 3 2D 6
10A GAUGE
2A 5
22 AB
H
L F
2C 5A
7. 5A ECU±B
1
2G 2
2C
B± G
W B±Y
W± G
W± L
R± GIG1 RELAY IG2 RELAY
B± YB±WG± RGR
L
G± RB± R G± RB
B R± W
W± BB±R
G±R
W±B W±BW±B
L W± R
B± WR±G
W± L
B
B± W
B± W
GR
G± R
R± W
G± R
G± R
GR± B
B
B
B± W
B
BB± W
120A MAI NBATTERY F18
FUSI BLE
LINK BLOCK
NO. 2 1
A A
A F11 F12,
FUSIBLE
LI NK BLOCK NO. 1BCDF13 , 100A
DC/ DCI15
IGNITION SW W±R
J 7
JUNCTI ON
CONNE CTOR
J 1
J UNCTI ON
CONNE CTORAF1 6
FUEL
PUMP
J17
JUNCTI ON
CONNE CTOR
JUNCTI ON
CONNECTORB A J 4 J 5,
19 IA1 CA B2B GR
11
4
A 7
A/ C AMPLI FI ER
MP2 + MPX + MPX + MPX ± 16
15GR± B
GR
B
DD
J26
J UNCTI ON CONNECTOR W±L
C1 0 C11,
COMB I NATI ON
METERAB
B 8
BODY ECU
Engine Control
2K 8
ID Cowl side
panel LHJ11
JUNCTI ON
CONNECTOR A2D 8
W± B
O
W±B
W±BW±B
Power Source
GR
MAL FUNCTI ON
INDICATOR LAMP
B±W
BL Near the
f uel tankA A
8BC1J18
J UNCTI ON
CONNE CTOR W± B
W±B
A
W±B W±B
14 A
IHRight kick panel 2A 7
2B 6
LBR

2001 PRIUS (EWD414U)
M
1
234
4 PRIUS
2ACC
IG1
ST1 AM1 4
1
120A MAIN
1B 1C
1D2H 1
5A AM1
2 1
3 52B 3 2D 6
IDCowl si de
panel LH 2K 8 1B 1
AW±B W± B B±Y W± GW
B
WB±G
W±G
J11
JUNCTI ON
CONNE CTOR 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
30A
HE AD3 4
2 1
1F 61F71E21E5
9IA1 1F 81E3
3
7. 5A
DRL
3
2 1
5 33 3
33
IE Cowl si de
panel LH16 IA2 1J 112C 52K10FA
HB
8ID1
3ID22B 17B7ID2
9A2A 10
2I 7
IG Cowl si de
panel RH 5ID2
Headlight (
w/ Daytime Running Light)
Power Source
CA
7
A EE95 4612311
1
AA1
2
172 8CA
E
2E 1
1324 2
Y± B R±GL R±GR±L R±GR±Y
L±O
W± RR±G W±B
W± R R±B R±G W±B R± L R± G R± G R±G
R± GR± L
R± W R±G
W±B
R±B
R±GW±B
R±B
R±G
R±G
R±B
RG±R
R±Y R± WR± WR±G R±G R R
R± GL
Y±B R
R±B
R±G
W±B R±G
JUNCTI ON
CONNECTORB A J27 J28,
R±G HEAD
RELAY
DIM
RELAY
10A
HE AD LO (
LH) 10A
HEAD L O (
RH) 10A
HE AD HI (
LH) 10A
HEAD HI (
RH)
H 1
HE ADL I GHT
LH H 2
HE ADL I GHT
RH R± L
R± W
J 1
JUNCTI ON
CONNE CTOR
J20
JUNCTI ON
CONNECTOR
D 5
DI ODE(
Day t i me
Running Light)
13 8 16
J17
J UNCTI ON
CONNECTOR
To Par ki ng
Br ake SW
< 19±8> J20
JUNCTI ON
CONNE CTOR
D 3
DA YTI ME RUNNI NG L I GHT RELA Y
10A GAUGE
7. 5A ECU±B
BODY ECUB A B 8 B 9,
H T HF HU HL EL
LIGHT
CONTROL
SWDIMMER SW
17 IA2 6 IA2
L R± G
B±Y
DRL
RELA Y
12 2 1
33DRL H E HI CHG± I ND DI M H± LP I G +B P KB
C13
COMBINATION
SWOFF
HEADTAIL
LO
HI GH
FLASH H HRL YRDY 1B 21J 7
15A DOME
B L±Y
2G 22A 4LHI GH BEAMHEAD C10
COMBINATION METER
21 17 14L
L
L
1 5
SHORT
PIN
2A 7
2B 6
LIH Right
kick
panelBR

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
9 PRIUS
Power SourceKey Reminder and
Light Reminder BuzzerS e a t B e lt W a r n in g
1120A MAIN 1 00A DC/ DC
2ACC
IG1
ST1 AM1 4
2 1
3 5
5A AM1
2B 3 2D 62H1
2 1
3 5
10A GAUGE
DB
EA AB
AA
ID Cowl side
panel LHA2K 8
1D 1B2A 5
WB±GW± B W± BL±B
J11
JUNCTION
CONNECTOR
IG1 RELAY
F18
FUSIBLE LINK
BL OCK NO. 2
BATTERYU 1
UNLOCK
WAR NI NG S W
TAIL RELAY
J22 J23,
JUNCTI ON
CONNECTORAB 17 B
7. 5A TAIL
2ID22C 9
AB
AA 2K 62K1
11 IJ1A A 8IJ1
10 IJ11 3 9IJ13B
See Headlight
System< 3±1> < 4±3>
11 BB 2B18 16 A 5 B15 A 2 B 3 B 22 A
62A
2B 7 14 A
IH Right kick
panel C10 C11,
COMBI NATI ON ME TERAB
B20
BUCKLE SW LH J29
JUNCTI ON CONNECTOR
B21
B UCK LE S W RH A ND
SEAT BELT WARNI NG
OCCUPANT DETECTI ON SE NSOR G 1
GATEWAY ECUA 7
A/ C AMPLI FI ER
E10
ENGI NE
CONTROL
MODULE
1 2 14
11
4 13
11
B 8 B 9,
BODY ECUAB
W±B
W±B W±B
LG LG P±L P±L W±B W±BW±B W±B G±O G±O G±O
G±O
GR± B
GR GR
GR± B GR± BLBR
W±G
W
W± G
B±Y
4 MPX2
MPD1
MP X+ MPX1
MPD2
MP 2+
Light Auto Turn O ff
I15
IGNITION SW
3 12
See Interior
Light System
< 10±2> GR ±LL
GR±L
See Taillight
System< 7±1>
1BW±B
2D 8
FB
BA BA
L±B
From Transponder
Key Computer
< 2±16>
From Airbag Sensor
Assembly< 21±2>G±O
A
W±B
W±B
17 15
G± O2 To Airbag
Sensor Assembly
< 21±3>
21
L±B 1C
FUSIBLE LINK BLOCK NO. 1C B F1 1 F12, DF1 3 ,
B
1B 2
15A DOME
1J 72A 4
2G 2L±YJUNCTI ON
CONNECTORB A J24 J25,
J27 J28,
JUNCTI ON
CONNE CTORAB
LSEAT BEL T
(
Driver' s Seat)
SEAT BELT
(
Fr ont Pass enger' s
Sea t)
21 A
L
BUZZER 2C 5
7. 5A ECU±B
9BR± GJ27
JUNCTI ON
CONNE CTOR F
F L
R±G
TAI L I G B HRLY H T MPX± MPX+ DBKL
E TRLY KSW DCTY PKBL