Page 241 of 1943

2001 PRIUS (EWD414U)
M
1
234
10 PRIUS
2ACC
IG1
ST1 AM1 4
1
120A MAIN
1C 1B
1D2H 1
5A AM1
2 1
3 52B 3 2D 6
ID Cowl side
panel LH2K 8
AW±B W± B B±Y W±GW
BB± G W±GJ11
JUNCTI ON
CONNECTOR I15
IGNITION SW
100 A DC/ DCBATTERYF18
FUSI BLE L I NK
BLOCK NO. 2F11 F12,
FUSIBLE LINK
BL OCK NO. 1BCF13, DIG1
REL AY
W
2A 51B 2
15A
DOME
1J 7
2N 32G 2 2A 4
22 A 21 A 2C 5
9B2B 3B
16 A 15 A
EA EA
2 1
BI Left side of
rear pillarDB 12 A
13 I D2
11113IB1DAFB2K 12L62K3
1 1 2 DB
DAEB
DA 4IF1
12
DOOROFFON
2N 1 14 A
IH Right kic k
panel14 A
2A 7
2B 6
Interior Light Power Source4
F144
A
B 15
6 31311 11
F
B AR±GGR ±B GR ±BL B
R± B
R±WL±YB
L±Y L±Y L±Y
R± WW±B W±B
R± W
R± W R± B
R
R± G R±GR
R± W R± W R±W
R± W R± W
R± W R± G GR± BGR GR ±LGR GR± BL L±Y
LJ27
JUNCTI ON
CONNE CTOR E10
ENGINE CONTROL
MODULE G 1
GATEWAY
ECUA 7
A/ C AMPLI FI ER
7. 5A ECU±B
10A GAUGEJUNCTION
CONNECTORB A J12 J13, R±W
J16
JUNCTION
CONNECTOR
D 7
DOOR COURTESY SW
FRONT RH D 6
DOOR COURTESY SW
FRONT L H D 8
DOOR COURTESY SW
REA R LH D 9
DOOR COURTESY SW
REA R RH
J33
J UNCTI ON
CONNE CTOR
P 5
PERSONAL LI GHT
L 5
LUGGAGE
COMPARTMENT
LIGHT
J UNCTI ON
CONNE CTORB A J30 J31, JUNCTION
CONNECTORB A J30 J31,
I16
I NTE RI OR L I GHT
7
LBR BR
L 6
LUGGAGE
COMPARTMENT
LIGHT SW
COMBINATION METERB A C1 0 C11,
B 8 B 9,
BODY ECUABMP 2+ MP D1
MPX1
DA
R± W
31
2R± W R±YA
7IC1
R±Y
Fr om Power Window
Master SW< 18±2>MP X+ MP D2
MPX2
FB R± W
Fr om Trans ponder
Key Computer< 2±16>L±Y
D OORD 4
DIODE
(
Door
Co ur t esy)MPX± MPX+ B IG
LP LCTY RCTY DCTY PCTY
1BE
2D 8
W± B
Page 242 of 1943
2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
11 PRIUS
Power Source Remote Control M irror Cigarette Lighter
1120A MAIN 1 00A DC/ DC
2ACC
IG1
ST1 AM13
2 1
3 55A
AM1 2B 3 2C 82H1
15A
CI G 2D 5
10A
ACC
IDCowl si de
panel LH A2K 8
1D 1B2D 2 W±GP±L
WB±GW±B W±B GR± R
J11
JUNCT I ON
CONNECTORACC
RELA Y
F18
FUSI BL E LI NK
BL OCK NO. 2
BATTERYF1 1 F13,
FUSI BL E LI NK
BL OCK NO. 1BD
M 9IG1 8IG1
M10 IG1 9 IN1
M8IN1
M10 IN1AB
AA AA
A A
DOWN
UP RI GHT
LEFT RI GHT/ DOWN
L EFT/UP
C C
153 153
JUNCTION
CONNECTORB A J24 J25,
R10
REMOTE CONTROL MI RROR LHR11
REMOTE CONTROL MI RROR RH
J26
JUNCTION
CONNECTOR
R 5
REMOTE CONTROL MI RROR SW
C 8
CI GARETTE
LIGHTER
L LG BR±RW R±G BR±R W±B W± B GR
GR± R GR± R
GR
W
W±GL LGW R±G BR±R W± B
BR±R
L
43 52 6 78J27
JUNCTION
CONNECT OR
VL HLVR HR MV MH
A
BR±R
BR± R I15
IGNITION SW
B
1 2
R± G OPERATI ON SW SEL ECT SW
M+ E
2D 8
W±B
W±B
Page 244 of 1943

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
13 PRIUS
Power Source S hift Lock Electric Tension Reducer
1120A MAIN 1 00A DC/ DC
2ACC
IG1
ST1 AM13
4
2 1
3 55A
AM1 2B 3 2D 62H1
5A
ECU±I G 2C 42I22C8
2 1
3 5
10A
ACC
D D
B B
1ID25ID1 CA
CB12 IJ1
2 1
1 3
11 IJ1
3 4
E E
DB DB
EA
IDCowl si de
panel LH A2K 8
1D 1B2D 2
W± B W±G B±YP±L
WB±GW±B W±BW±B W±B LW±BW±BW±B W± B G B±Y
B±Y B±Y B±Y
GR± R
G±W G± W GR±R GR± R
GR± R
61 3
54
J11
JUNCT I ON
CONNECTORIG1
RELA Y
F18
FUSI BL E LI NK
BL OCK NO. 2
BATTERYJ26
JUNCTION
CONNECTORJ21
JUNCTI ON
CONNECTORT 6
T ENSI ON RE DUCE R
SOLENOID
B20
T ENSI ON RE DUCE R
LH[BUCKLE SW LH]
S 2
SHI FT LOCK ECU ACC
RE LAY
F1 1 F13,
FUSI BL E LI NK
BL OCK NO. 1BDJ27 J28,
JUNCTION
CONNECTORABJ14
JUNCTI ON
CONNECTOR
J24 J25,
JUNCTION
CONNECTORABFrom Stop Light
SW< 3±4>AB
AA AA
J22 J23,
JUNCTI ON
CONNECTORAB
W± BU 1
KEY I NTERLOCK
SOL ENOI D
[ UNL OCK WARNI NG S W]
J21
JUNCTI ON
CONNECTOR I15
IGNITION SW
P±L
B± Y
B± Y
W
W±G
STP ACC I G
EKLS+ 2D 8
W±B
W±B
D
D
12 3
2
1
B L±RY B R
P1
P
P2
SLS+
SLS±SHIFT LOCK
CONTROL SW
SHIFT LOCK SOLENOIDLOCK
FREE
Page 247 of 1943

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
Page 248 of 1943

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
Page 250 of 1943

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
16 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 side
panel LH 2K 8
AW±B W± B W±GW
WB±GJ11
JUNCTI ON
CONNECTOR I15
IGNITION SW
100A DC/DCBATTERYF18
FUSI BLE L I NK
BLOCK NO. 2
F1 1 F12,
FUSI BL E LI NK
BLOCK NO. 1BC
IG1
RELA Y
10A GAUGE
30A DOOR 7. 5A ECU±B
2C 5 B±Y
9B 7A 8A
AB
AA AA AA 2D 81B
1 22C 92L62K312 A
2K 1
W±GSee Interior Light System
< 10±2> < 10±3>
A F
53215 8
B
E F
EB
F
W± BR±G R±GB± RL
W± BR± GB± RLL±B W±B W±B
W±B W±B W±B
W±B
W± B W± BB 8 B 9,
BODY ECUAB
J24 J25,
JUNCTION
CONNECTORAB
W ireless D oor Lock C ontrol
+BU 1
UNL OCK
WA RNI NG SW J27
JUNCTION
CONNECTORJ27
JUNCTION
CONNECTOR
W 5
WI REL ESS DOOR
CONTROL RECE I VE RPRG RDA
E R±G
112 6 3
J23
JUNCTI ON
CONNECTOR
Power Source
1C1B 21J 72G2
2D 4B L±Y
F13 , D15A
DOME
BA
CB
1IG1
L±Y
B L±Y J24 J25,
JUNCTI ON
CONNECTORAB L±YIG B
E S PRG RDA K SW RCTY P CTY DCTY
5A
L±BLUG
2IF1L±B1 2W±BBJRight s ide of rear
pillar B BW±B L 4
LU GGA GE COMP ARTMENT
DOOR UNLOCK SWJ33
JUNCTI ON
CONNECTOR
L±Y
Page 252 of 1943

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
Page 253 of 1943

2001 PRIUS (EWD414U)
M
1
234
18 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 B±Y W± GW
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,
FUSIBLE LINK
BL OCK NO. 1BCF13, D
IG1
REL AY
C 1
B1J 7
15A
DOME
2 1
3 5
2I 32K7 1B 2
2J 11
2IC1 3IC1 1IG1CBBA2D 42G 22C 5
2K 10
8IC1 9B 6A
AA AA CB CB
1IC13IQ1 7IN1 5IN1
M 21 3A 2A
IGCowl side
panel RH
P 6
POWER WI NDOW CONTROL S W FRONT RH
P11
POWER WI NDOW MOTOR
FRONT RH 1IQ15 BB1 BB134BB1
M 21
P 8
P OWER WI NDOW CONTROL S W RE AR RH
P13
POWER WINDOW MOTOR
REAR RH 1BB15BA1 BA134BA1
M 12
P 7
POWER WI NDOW CONTROL SW REAR L H
P12
P OWE R WI N DOW MOTO R
RE AR L H 1BA1 7IB1 2J 10 5K52L22L1
M 52 1418461461461
3452 1
AA F
C 1
C14 1 5 10
F
A
BILeft s ide of
rear pillar 5 235 2 3 2 5 3
89 20 11 13 12
W B± WL±O G± R
L±O G± R
W± B
W
L±W
G± B
R± W
L±W
L±W
R± L R±LY
W±R
B± L B±L W±RR±L Y R±WG±B
L±W R± WG± B
L±WW B±WL±WL±O G±RG
Y
W±B
G
Y
W±B
G
Y
W±B
W±B
Y
G
O
P± L
GR
L±Y L±Y L±WW±B
W±B
W±B W±B
L±W R±G R±G
W±B
L±W
L±W 15
2
L±W
J17
JUNCTI ON
CONNECTOR L±Y
J20
JUNCTION
CONNECTOR
P10
POWER WI NDOW MOTOR FRONT LH L±Y
JUNCTI ON CONNE CTORB A J24 J25,
J27
JUNCTION
CONNECTOR30A POWER
20A PWR1
P OWE R REL AY 10A GAUGE 7. 5A ECU±B
B 8 B 9,
BODY ECUAB
PLS LMT SGND DON DU EEU D
16
To Diode
(
Doo r Cour t e sy)
< 10±2> R±YDCTY CPUB WLSW B I G MPX1
P 9
POWER WI NDOW
MASTER SW See Int erior
Light Sy stem
< 10±2>
2K 13
Power W indow Power Source
PCT SU SD
EU DSD SU PCT
D U E PCT SU SD
JUNCTI ON
CONNE CTORB A J14 J15,
5IG1
Y
B I G RX DCTY FLU FLD RRU RRD RLU RLD
1BE
2D 8
W± B