2001 PRIUS (EWD414U)
I GROUND POINT
REAR COMBINATION
LIGHT LH
LICENSE PLATE
LIGHT LH
HIGH MOUNTED
STOP LIGHT
REAR COMBINATION
LIGHT RH
LICENSE PLATE
LIGHT RH
SYSTEM MAIN RELAY
LUGGAGE COMPARTMENT
DOOR UNLOCK SWBATTERY MOTOR
BLOWER CONTROLLER
PERSONAL LIGHT
POWER WINDOW
CONTROL SW REAR LH
DOOR LOCK MOTOR
AND DOOR UNLOCK
DETECTION SW
REAR LH
BATTERY FAN RELAY
BATTERY ECUB C
B C
B CA B
A B
A B
BA11
B B
B BA C
B B
BJBK BI W± B
W± B
W± B
W± B
W± B
W± B
W± B
W± B W± BW±BW± B W±B W±B
W±B
W±B
W±B
W±B
JUNCTION
CONNECTORB J32 , J33A
JUNCTION
CONNECTORB J32 , J33
AB 1 W±B
W± B
HYBRID VEHICLE
CONTROL ECUCOMBINATION
SW COMBINATION SW
COMBINATION SW
TURN SIGNAL
FLASHER RELAYDOOR LOCK CONTROL
SW FRONT RH DOOR LOCK MOTOR,
DOOR KEY LOCK AND
UNLOCK SW AND DOOR
UNLOCK DETECTION
SW FRONT RH
B(
ECC)
(
GND1)
(
GND2)
A A
W± B A
W± B
B A B W±B W±B W±B W±B
W± BW± B
W± B 7
IQ1
2
IQ1
A AA
W± B A
B
A
B A
A A
A (
E)
(
E)
BLW±B
W±B
BC1 8A A
W±B
JUNCTION
CONNECTORB J18 , J19A W±B
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
CodePart Name Part NumberCodePart Name Part Number
2001 PRIUS (EWD414U) E10
Engine Control Module90980±11638
F 1Front Airbag Sensor LH90980±11856F 2Front Airbag Sensor RH90980±11 856
F 3Front Parking Light LH
F 4Front Parking Light RH90980±11162F 5Front Side Marker Light LH90980±11162
F 6Front Side Marker Light RH
F 7Front Turn Signal Light LH90980±11019F 8Front Turn Signal Light RH90980±11019
F 9Front Wiper Motor90980±11599
F10Fusible Link Block No.1
F11Fusible Link Block No.1±
F12Fusible Link Block No.1
F13Fusible Link Block No.190980±11775
F14Front Door Speaker LH90980±10935F15Front Door Speaker RH90980±10935
F16Fuel Pump and Fuel Sender90980±12164
F17Fusible Link Block No.290980±10916
F18Fusible Link Block No.290980±11775
G 1Gateway ECU90980±11911
H 1Headlight LH90980±11314H 2Headlight RH90980±11314
H 3Heated Oxygen Sensor (Bank 1 Sensor1)90980±11028
H 4Horn90980±10619
H 5Hydraulic Booster90980±10939
H 6Hydraulic Booster90980±10946
H 7Hazard Warning SW90980±11319
H 8Hazard Warning SW90980±11921
H 9Heated Oxygen Sensor (Bank 1 Sensor 2)90980±11028
H10Hybrid Vehicle Control ECU90980±11638
H11Hybrid Vehicle Control ECU90980±11637
H12Hybrid Vehicle Control ECU90980±11586
H13Hybrid Vehicle Control ECU90980±11476
H14Hybrid Vehicle Control ECU90980±11421
H15High Mounted Stop Light90980±11060
H16Hybrid Vehicle Battery±H17Hybrid Vehicle Battery±
I 1Ignition Coil and Igniter No.1
I 2Ignition Coil and Igniter No.290980±11885I 3Ignition Coil and Igniter No.390980±11885
I 4Ignition Coil and Igniter No.4
I 5Injector No.1
I 6Injector No.290980±11875I 7Injector No.390980±11 875
I 8Injector No.4
I 9Inverter90980±11034
I10Inverter90980±10891
I11Inverter90980±10988
I12Inverter90980±10897
I13Inverter90980±11943
I14Inverter90980±11944
I15Ignition SW90980±11615
I16Interior Light90980±10860
I17Interlock SW90980±11918
J 1Junction Connector90980±10976
J 2Junction Connector90980±11742J 3Junction Connector90980±11742
J 4Junction Connector90980±11661J 5Junction Connector90980±11661
J6
Junction Connector (w/ Daytime Running
Light)90980±11542
J 6Junction Connector (w/o Daytime Running
Light)90980±11529
J 7Junction Connector90980±10803
J 8Junction Connector90980±11661J 9Junction Connector90980±11661
J10Junction Connector90980±11398
J11Junction Connector90980±10976
J12Junction Connector
J13Junction Connector90980±11661J14Junction Connector90980±11661
J15Junction Connector
J16Junction Connector90980±11915
J17Junction Connector90980±10976
J18Junction Connector90980±11661J19Junction Connector90980±11661
J20Junction Connector90980±11915J21Junction Connector90980±11915
J22Junction Connector
J23Junction Connector90980±11661J24Junction Connector90980±11661
J25Junction Connector
J26Junction Connector
J27Junction Connector90980±11915
J28Junction Connector
J29Junction Connector90980±11396
J30Junction Connector
J31Junction Connector90980±11661J32Junction Connector90980±11661
J33Junction Connector
K 1Knock Sensor90980±11166
L 1Light Control Rheostat90980±10797
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
19 20
18 17
(
Cont. next page)
1 PRIUS (
Cont' d)
A
BG± Y
L±R
14 B 15 BA
B
13B2B1E
4B 10B 3B 22 A
BJRight s ide of
rear pillar CA
BB 1C 1B E D
CA
BB 9D 10D 21D
10 ID1
To Data Link Connector 3
<2±5><2±6>8IH1 9IH111 IF12E
6A8A 3IF1 20 E
7A19 E
18 A18 E
19 A10 IB126 D
17 A6IB1 25 D
16 AF 20 D 3 E 7 D30 D 18 D 17 D
Fr om Br ake ECU
< 19±9>
From Air bag Sens or
Assembly< 21±3> From Transponder
Key Computer< 2±16>
TOYOTA Hybrid System
H1 0 H11, CAB E, H13 , H12 D, H14
HYB RI D VE HI CL E CONTROL E CU
PP P±B W± LV GRP BR± BG± R
V GRP
W±B W±B W±B Y Y± B Y±RW
WB R G R± WB± L
WB R G (
*1) R±WB±L
(
*1)
WB R G R± WB±L LGV G
RL B± WWFS E TC S I L CON1 CON2 CON3 A S1G A S1 HTD+ HTD± DTH+ DTH± GB I B HTB+ HTB± BTH+ B TH± AB FS FCV C
To Data Link Connec tor 3
<2±6>W± B W± B
W± B
W± B O(
*2)
O(
*2)1
2
W
S 8 S 9,
SYSTEM MAI N REL AYAB
J32 J33,
JUNCTION
CONNECTORAB
B17 B18,
BATTERY ECUAB
C 3
CI RCUI T B REA KER
SENSOR
G±Y
L±R * 2 : High Voltage(
273. 6V)
W± B 3A 4A 5A
7A 2A 6A 1AC , S10 9E
YHA O
10 E
Y± RHAI
5IF2 1IF2 2IF2 4IF2 3IF2* 1 : Shielded
To Combinat ion Meter
< 23±2>8BSPDI
19 IE1V±W V±W
F
2A
W± R
W± R CC W± G W±G
1D 1E
O(
*2)
O(
*2) , S11 D , S12 E
E D O(
*2)
O(
*2)
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 OVERALL ELECTRICAL WIRING DIAGRAM
1
234
3 PRIUS
Power Source1120A MAIN
1 00A DC/ DC
3 4
2 1
1D 1C
WB± G
F18
FUSI BL E LI NK
BLOCK NO. 2
BATTERYHEAD
RELA YF1 1 F12,
FUSIBLE LINK BLOCK NO. 1BC
10A
HEA D
(
LH)
Headlight (
w/o Daytime Running Light)
1F 8
AB
2 1
CB CB
BAAB
IG Co wl s id e
panel RHA
J17
JUNCTI ON
CONNECTORA
IH Right kick panel 1F 61F7
5ID2
BI Left s ide of
rear pillarBK Back panel
center 2
17
H15
HI GH MOUNTED
STOP LI GH T
J32 J33,
JUNCTI ON
CONNECTORAB J30 J31,
JUNCTI ON
CONNE CTORAB
B 9
BODY
ECU
R R±WW±B
W±B
W±B
W± B
W±B
1B1B 110A
HEAD
(
RH)
213
213
FA
DB
TAILOFF
HI GHLOW HEAD
FLASH
LIGHT
CONTROL
SWDIMMER SW
13 17
C13
COMBINATION
SW87
16 E E
FA EB
EA EA
FA FA
DB
1 5A STOP
2H 11 2
9IB1
3IA1 7IA1
2A 10 2A7
2I 72B6CA CA H 2
HE ADL I GHT
RH H 1
HEADL I GHT
LH
JUNCTI ON
CONNE CTORB A J 4 J 5, JUNCTION
CONNECT ORB A J12 J13,
ER± W R±W
B R± GR± L
R± Y R±YR± G
R±G R±G G± W
G± W G± W G±WG±W W±B G±W
2 2
14 5 5 17 R±Y
R±G
R±G R±W
F1 3 , D
SHORT
PI N
R 6
STOP LI GH T LH
[ RE AR COMB. L I GHT L H]
S 3
STOP LI GH T
SW
SHORT
PI N
Stop Light
L
J20
JUNCTI ON
CONNE CTORR
R± B
R± B
LBR
R± Y
R±G
R± W R 7
S TOP L I GHT RH
[REAR COMB. LIGHT RH]
14 21
3ID2
R±W
EA EA EA
DB DB
G± W
G± W G± W
To Brak e ECU
< 19±12>
To Shift Lock
ECU< 13±3>
To Hybrid Vehicle
Control ECU< 1±6> J14 J15,
JUNCTI ON
CONNE CTORAB
, J 5 J 4 A B
JUNCTI ON
CONNE CTOR
H T EL HF HU HL 2K 9
6IA2
H HRLY
B L±Y
15A DOME1B 21J 7
HI GH BEAMHE AD212G 2
2A 4L±Y LC1 0
COMBINATION METER