2001priuseEWD

10 PRIUS

Power Source 2
1

W–G ACC
IG1 4
2 AM1 ST1

L R–G
W
W–G
B–Y

6 2D 3 2B 1 2H 5 2A 5 2C

I15
IGNITION SW

10A GAUGE 7. 5A ECU–B
5A AM1

2001 PRIUS (EWD414U) 15 15
IG
IG1
RELAY

23

8 2K 8 2D E PCTY D
1 B 12 A 3

B W W–B W–B W–B R–W 1

1C 1B 100A DC/DC 13 ID2 R–W F
FB
F11 B , F12 C , F13 D
FUSIBLE LINKB–G 120A MAIN DA DFrom TransponderR–W
BLOCK NO. 1 A Key Computer<2–16>

1D J16 R–W
JUNCTION
1 CONNECTOR A R–W
3
F18 A
FUSIBLE LINK R–W 31
BLOCK NO. 2 1
D7 D4
DOOR COURTESY SW DIODE 1
FRONT RH (Door
Courtesy)

2
R–Y
A
BATTERY J11
JUNCTION
CONNECTOR 7 IC1

Cowl side ID R–Y From
panel LH Maste

M

J30 A , J31 B P5 J33
PERSONAL LIGHT JUNCTION
JUNCTION CONNECTOR
CONNECTOR

L–Y L–Y L–Y W–B W–B
4B 2 2G 3 2N EA DB DB Left side of BI
2 1B 2 2 B rear pillar
15A 1 B
DOME 1
7 1J
EB
4 2A C10 A , C11 B EA L–Y R–W R–W
COMBINATION METER DA DA
L–Y 21 A L5 R–W
LUGGAGE
L COMPARTMENT 1
LIGHT L6
LUGGAGE
L–Y J30 A , J31 B COMPARTMENT
LIGHT SW
I16 JUNCTION
INTERIOR LIGHT CONNECTOR

22 A ON
OFF

DOOR
14 A
GR–B 2

GR 7 2A
A7 6 2B
A/C AMPLIFIER
1
R–B
4 L BR BR Right kick IH
MP2+ panel
MPX+ DOOR
11
3B 2B

Interior Light B LP R–B
L 7 R–W
GR–B 1 2N
GR–B

4 GR–L GR 16 A
MPD1 MPX–
MPD2 LCTY 4 IF1 R–W
11 14 A
14
MPX1
MPX2
13

3 G1 E10
GATEWAY ENGINE CONTROL
ECU MODULE D9
DOOR COURTESY SW
3 2K R REAR RH
R
GR–B 15 A 11
MPX+ D8
DOOR COURTESY SW
J27 9B RCTY 6 2L R–G REAR LH
JUNCTION B 6 R–G
CONNECTOR
B8 A , B9 B D6
R–G BODY ECU DOOR COURTESY SW
FRONT LH
F J12 A , J13 B R–W Power Window
F er SW<18–2>
JUNCTION
DCTY 2K R–W CONNECTOR IB1
3
R–W
B
A 1

11 PRIUS M OVERALL ELECTRICAL WIRING DIAGRAM

Power Source R emote Co ntrol M irror C igarette L ighter
1 23 4

ACC 3 P–L GR–R
IG1
W–G 2 AM1 C
J27
ST1 GR–R JUNCTION
CONNECTOR
GR
W C
W–G
R5
I15 8 2C 3 2B 1 2H 5 2D 2 2D 8 REMOTE CONTROL MIRROR SWGR–R
IGNITION SW B

5A 15A 10A RIGHT/DOWN OPERATION SW 2 C8
AM1 CIG ACC LEFT/UP 1 CIGARETTE
LIGHTER
DOWN RIGHT
UP LEFT GR W–B

2001 PRIUS (EWD414U) W 15 MV MH SELECT SW

ACC VL VR HL HR M+ E
RELAY 43 52 6 7

23 R–G BR–R W–BAB

1B L AA AA

100A DC/DC F11 B , F13 D 8 2K 8 2D J26 J24 A , J25 B
FUSIBLE LINK JUNCTION
BLOCK NO. 1 BR–R A CONNECTOR JUNCTION
A CONNECTOR
1D
W–B
W–B A

B–G 120A MAIN BR–R W R–G BR–R W–B W–B
LG
L

1 9 IG1 8 IG1 10 IG1 9 IN1 8 IN1 10 IN1
F18
FUSIBLE LINK BR–R BR–R
BLOCK NO. 2 LG R–G
L
BATTERY W

W–B 153 153
A
J11 MM MM
JUNCTION
CONNECTOR R10 R11
REMOTE CONTROL MIRROR LH REMOTE CONTROL MIRROR RH
ID Cowl side
panel LH

12 PRIUS Horn

Power Source 2
1

W–G 2 AM1 ACC B–Y
IG1 4
ST1

L
W
W–G
B–Y

I15 6 2D 3 2B 1 2H 2 2N
IGNITION SW

5A AM1 15A WASHER

2001 PRIUS (EWD414U) 10A 15 15 IG1 RELAY
HORN
2 1B HORN 23
RELAY 8 2K
1B 1C
23
1D
1 2 1J 9 1F
F18
W FUSIBLE LINK F11 B , F12 C , F13 D B–R B–R B–W W–B
BLOCK NO. 2 FUSIBLE LINK
BLOCK NO. 1 8 IA2
BATTERY
100A DC/DC B 1

H4
HORN

B–G D
D J20

JUNCTION

CONNECTOR
D

120A MAIN B–R To Body ECU B–R
<17–2>
6 W–B

C14
HORN SW
[COMB. SW]

Cowl side A
panel LH J11
JUNCTION
CONNECTOR

ID

W iper and W asher

34

L C12 WF
FRONT WIPER AND WASHER SW[COMB. SW]
6 2I 30A WIPER L 10 IH1 L L–Y +B +2 +1 +S INT1 INT2 B1 EW
L 3 2G
2 OFF
W1
INT
M WASHER
MOTOR LOW

1 HI

WASHER

2 IA1 WF +B E WIPER RELAY +1 +S
11 17 2 +2 7 16

8

L–R L–W L–W
L–B L–B
W–B
L

L–Y

16 IA1 17 IA1 15 IA1

L–R

W–B L
3 512
A +2 +1 +S +B
J18
JUNCTION M
CONNECTOR
E
A 4
W–B
A W–B
J17 F9
JUNCTION W–B FRONT WIPER MOTOR
CONNECTOR
J7
IG Cowl side JUNCTION
panel RH CONNECTOR

AA

A
J1
JUNCTION
CONNECTOR

IE Cowl side
panel LH

M

13 PRIUS M OVERALL ELECTRICAL WIRING DIAGRAM

Power Source S hift L ock E lectric Tension R educer B–Y G W–B W–B
1 23 4

ACC 3 P–L 12 IJ1

W–G 2 AM1 IG1 4 B–Y P–L GR–R GR–R D 1
B–Y J14 T6
ST1 B–Y From Stop Light JUNCTION TENSION REDUCER
6 2D W SW<3–4> CONNECTOR SOLENOID
W–G
D 2
3 2B 1 2H 4 2C 2 2I 8 2C 2 2D CA
5 ID1 3
I15 J27 A , J28 B B–Y B–Y B20
IGNITION SW JUNCTION TENSION REDUCER
C B CONNECTOR LH[BUCKLE SW LH]
15
1
5A 5A ACC 10A G–W GR–R
AM1 ECU–IG RELAY ACC 11 IJ1

23 B D
J26 J21
1 ID2
JUNCTION JUNCTION

CONNECTOR CONNECTOR
B D
GR–R
2001 PRIUS (EWD414U) 15 G–W B–Y
IG1
W RELAY 61 3
STP ACC
1B 23 IG R 3
E P1
F11 B , F13 D 8 2K 5 S2 B 2 LOCK
FUSIBLE LINK P
BLOCK NO. 1 SHIFT LOCK ECU Y 1 FREE
P2
1D AB
100A DC/DC 8 2D J24 A , J25 B L–R SHIFT LOCK
SLS+ CONTROL SW
JUNCTION
W–B W–B CONNECTOR SLS– B1 2
AA
KLS+ SHIFT LOCK SOLENOID
4
B–G 120A MAIN
W–B L

1 4

F18 U1
FUSIBLE LINK KEY INTERLOCK
BLOCK NO. 2 SOLENOID
[UNLOCK WARNING SW]

3
W–B
E
AA J21
JUNCTION
W–B W–B CONNECTOR
W–B
E

W–B

W–B DB DB
A EA
BATTERY J11 J22 A , J23 B
JUNCTION
CONNECTOR JUNCTION
CONNECTOR
ID Cowl side
panel LH W–B

MEMO

2001 PRIUS (EWD414U)

14 PRIUS (Cont. next page) M OVERALL ELECTRICAL WIRING DIAGRAM

Power Source R adio and P layer * 1 : w/o Navigation System R–G
1 23 * 2 : w/ Navigation System A

4 B–Y
B

4 2DL–Y L–Y W–G 2 AM1 ACC 3 P–L L–Y
2 2G IG1 4 C
ST1 GR–R
P–L L–Y
R–G D

B–Y GR–R
W E
W–G
B–Y GR–R
F

GR–R
G

I15 6 2D 3 2B 1 2H 2 2I 5 2C 8 2C 2 2D GR–R
IGNITION SW GR–R
J24 A , J25 B
7. 5A ECU–B 10A ACC BA BA BA JUNCTION CA CA J27 A , J28 B
CONNECTOR
5A ECU–IG L–Y JUNCTION
5A AM1 CONNECTOR
L–Y
7 1J CB CB CB
2 1B L–Y
2001 PRIUS (EWD414U) CB GR–R GR–R
15 13 ACC RELAY L–Y
15A DOME IG1 25 GR–RGR–R V(* 2) H
RELAY 4 IJ1 P(* 2) I
B
23 J26 P
JUNCTION (*2)
8 2K CONNECTOR V
(*2)
B
GR–R GR–R
9 IJ2 8 IJ2

B W L–Y GR–R

W–B 4B 3B 6B 2B
BU+B ACC+B FL– FL+
1C 1B R2 A , R3 B , R4 C
100A DC/DC
F11 B , F12 C , F13 D RADIO AND PLAYER
FUSIBLE LINK
BLOCK NO. 1 GND FL+ FL– FR+ FR– RL+ RL– RR+ RR– ACC+B EJECT BU+B GND TX– TX+
7B 2B 6B 1B 5B 2A 6A 1A 3A 12 C 11 C 5 C 8 C 9 C 10 C
1D
PP LG LG BB RR RR
1B–G 120A MAIN (*1) (*1)3 IG1 4 IG1 3 IN1 4 IN1 LL7 IF1 8 IF1YY5 IF1 6 IF1 FC
VV GG C
F18 BR (*1) (*1) J26 F R
FUSIBLE LINK JUNCTION CONNECTOR J
BLOCK NO. 2 BR FC
G
L–R K

12 12 12 12 P–B

F14 F15 R8 R9 GR
FRONT DOOR FRONT DOOR REAR SPEAKER LH REAR SPEAKER RH
SPEAKER LH SPEAKER RH WW

W–B 192 4 87
GND TX– TX+
A ACC EJCT +B
J11
BATTERY JUNCTION BR
CONNECTOR
IF Left kick C7
Cowl side ID panel CENTER CLUSTER SW
panel LH

14 PRIUS (Cont’ d)

R–G 5 N avigation S ystem
A 6

B–Y M5 A , M6
B MULTI DISPLAY

L–Y +B1 ACC TX+ TX– TX1+ TX1– VG R
C 1 C 4 C 3 A 10 A 5 B 10 B 6B 2B

L–Y
D

GR–R
E

GR–R
F

GR–R
G

L–Y L–Y W
BR
G
R
G
R
GR–R
L–Y

1 IJ1 (SHIELDED)

2001 PRIUS (EWD414U) V(*2) WF14
H (SHIELDED)

P(*2) G
I R

P
(*2)

V
(*2)
FRONT DOOR SPEAKER

LH 1
2

6 IJ1 7 IJ1 22 IJ1 16 IJ1 17

4 IG1 3 IG1

W7 IJ26 IJ2
(SHIELDED)

G
R

GG
(*2) (*2)

RR
(*2) (*2)

GR–R
V(*2)
P(*2)
L–Y

R 9 A 1 A 10 A 18 A 11 A 2A 5 B 10 B 2B
J +B AUI+ AUI– ACC AUO– AUO+ TX1+ TX1– R

G
K

SPD N2 A , N3 B REV
5A NAVIGATION ECU 14 A

V–W 3 To Combination Meter R–B
IJ1 <23–3>
V–W Fro
Rel

M

R–G FA R–G 8
HB B–Y BATT
MPD2 GR–L 14 GR 16 MPX+
11 MPX1 MPX– 15
J27 A , J28 B MPX2
13

J14 JUNCTION J21 E10 B8 GR–B
JUNCTION CONNECTOR JUNCTION ENGINE CONTROL BODY ECU
CONNECTOR MODULE
CONNECTOR

B–Y B–Y B–Y
D 92
D D ACC IG MPD1 GR–B 4 GR 3 MPX+
5 ID1 B–Y D G1 4 MP2+ MPX– 2
Gateway System GATEWAY ECU MPX+
8 D 11

GR–R A7 C11
A/C AMPLIFIER COMBINATION
METER

CG W–B W–B
7
E
GND1 SPD TX3– TX3+ IG B–Y 12 5 J21 A J22 A , J23 B DB
6 C 5 A 11 A 4 A 2 C RR GTX– GTX+ JUNCTION W–B
GG GND CONNECTOR A W–B E JUNCTION
14 A CONNECTOR

EA J11 ID Cowl side
JUNCTION panel LH
CONNECTOR

W–B W–B 8 2D W–B
8 2K
V–W To Combination Meter J24 BR A
BR <23–3> JUNCTION BR BR
CONNECTOR

TC PKB R–Y R–Y To Parking Brake SW7 ID1 21 IJ1
14 A 13 A <19–8> Left kick IF
6 B 17 A GND panel
P–B To Data Link
* 2 : w/ Navigation System Connector 3<2–5> (SHIELDED) VG
(SHIELDED) Y
7 7 IJ1 15 IJ1 18 IJ1 19 IJ1 20 IJ1 G
VR YY B 1B
1B R VR

SYNC B GG 8B 3B
8B 3B SYNC B
BB om Back–Up Light
elay<6–4>
6 B , M7 C G RR 7B
AY 7B G

15 PRIUS (Cont. next page) M OVERALL ELECTRICAL WIRING DIAGRAM

Power Source 2 Door Lock Control 4
1 3
F
W–G ACC J27
JUNCTION
CONNECTOR

F

2 AM1 IG1 4 B–Y R–G

R–G
W
W–G

ST1 6 2D 3 2B 1 2H 5 2C 9B
B
I15 B8 A , B9 B
IGNITION SW
BODY ECU

B IG E KSW RCTY PCTY DCTY RX ACTD
6 12 A 3 6A 10 B
5A AM1 8 15 1 B 12

W–B 9 2C 6 2L 3 2K 1 2K G A
R
L–Y 7. 5A ECU–B 30A DOOR 10A GAUGE 5 IG1
2 2G YY
7 1J 1 5 L–B L–B
3
2001 PRIUS (EWD414U) 15A IG1 J27 A , J28 B BA BA See Interior Light System 18 P9
DOME RELAY JUNCTION DB <10–2><10–3> MPX1 POWER WINDOW
CONNECTOR MASTER SW
2
4 2D

L–Y L–Y L–Y CPUB DCTY KUL KL LSWD

J24 A , J25 B 8 2K 8 2D 5 16 15 6 10
JUNCTION CONNECTOR
2 1B BA W–B L–B W–B
1B 1C CB
W FUSIBLE LINK W–B R
BLOCK NO. 1 W–B
W
B 7 IG1 5 IC1
G–Y LOCK
100A DC/DC F11 B , F12 C , F13 D From Transponder 2 W–B G
Key Computer<2–16>
U1 L–B6541 2
UNLOCK UNLOCK
1 IG1 WARNING SW M
1D See Power Window
1 System<18–2>
1 L–Y
B–G 120A MAIN 3 D13
2 IG1 DOOR LOCK MOTOR, DOOR KEY

LOCK AND UNLOCK SW AND
DOOR DETECTION SW FRONT LH

F18 W–B
FUSIBLE LINK
BLOCK NO. 2

W–B AB
J24 A , J25 B
BATTERY A AA
J11 W–B JUNCTION
JUNCTION CONNECTOR
CONNECTOR
AA
ID W–B

Cowl side
panel LH

15 PRIUS (Cont’ d) Doo
5 6

B8 A , B9 B
BODY ECU

UL2 L2 LSWP ACT+ ACT–
16 B 7B 17 A 9 16

A 4 2I 1 2J

R J14 A , J15 B

G JUNCTION
G CONNECTOR

W
G
L–B
CA CA BA

2001 PRIUS (EWD414U) AB BB AB

11 IN1 12 IN1 2 IN1 5 IQ1 RR6 IQ1 2 BB1GG 6
GG
W
123 65 4
G
LOCK M M
W–B
D14 D12
L–B UNLOCK DOOR LOCK MOTOR, DOOR KEY DOOR LOCK MOT
4 LOCK AND UNLOCK SW AND DOOR UNLOCK D
7 IQ1 DOOR UNLOCK DETECTION SW SW REAR RH
FRONT RH
W–B
W–B

AB AB

J18 A , J19 B
JUNCTION
CONNECTOR
AA

W–B

or Lock Control

7 8

LSR L1 UL1 LUG
18 A 14 B 15 B 5A

8 2L 9 2L D10 2 IF1
J22 A , J23 B DOOR LOCK CONTROL L–B L–B
JUNCTION CONNECTORBA BA SW FRONT RH 2
W–L 1
BB R–B R–B UNLOCK DOOR UNLOCK SW LUGGAGE COMPARTMENT L4
W–L W–L W–L1 IF1 W–B B
BB J33
12 ID2 RR G–B G–B LOCK JUNCTION
W–L W–L W–L CONNECTOR
6 BB1RR 7 BB1 2 BA1GG 6 BA1 7 BA1 1 IN1 6 IN1
65 B
W–B
3
31 2 14 2 IQ1
W–B
M

TOR AND 2 W–B D11 3 W–B
DETECTION DOOR LOCK MOTOR AND

DOOR UNLOCK DETECTION

SW REAR LH

1 BB1 1 BA1

W–B W–B
W–B

W–B A
A J17
BI Left side of Right side of BJ
JUNCTION rear pillar rear pillar
CONNECTOR

IG Cowl side
panel RH

M

16 PRIUS (Cont. next page) M OVERALL ELECTRICAL WIRING DIAGRAM
4
Power Source 2 W ireless D oor L ock C ontrol
1 3

W–G ACC
IG1 4
2 AM1 ST1 B–Y W B8 A , B9 B
W–G BODY ECU
15 8
6 2D 3 2B 1 2H IG B

I15 E S PRG RDA
IGNITION SW 1B 9B 7A 8A

5A AM1 30A DOOR L KSW LUG RCTY PCTY DCTY
B–R 12 5A 6 12 A 3
R–G
W–B 9 2C L–B L–B 6 2L 3 2K 1 2K

10A GAUGE

7 1J L–Y 15 7. 5A ECU–B L–B W–B 2 IF1
2 2G 2
IG1
2001 PRIUS (EWD414U) 15A 4 2D RELAY B DOOR UNLOCK SW LUGGAGE COMPARTMENT L4 See Interior Light System
DOME J27 <10–2><10–3>
23 JUNCTION

CONNECTOR
B

2 1B L–Y L–Y L–Y 8 2K 8 2D 5 2C
1B 1C W–B
W 100A DC/DC F11 B , F12 C , F13 D BA L 2 1
J24 A , J25 B B–R
FUSIBLE LINK U1
BLOCK NO. 1 JUNCTION R–G R–G UNLOCK
B CONNECTOR J27 WARNING SW
CB JUNCTION
CONNECTOR 1
F
W–B F R–G W–B
W–B
F W–B

1 IG1 5 3 2 AB B
+B PRG RDA J24 A , J25 B J33
1D
B–G E JUNCTION JUNCTION
1 1 CONNECTOR CONNECTOR
F18 B
FUSIBLE LINK AA AA AA
BLOCK NO. 2
W5 W–B
WIRELESS DOOR W–B
CONTROL RECEIVER W–B

W–B

120A MAIN E W–B
J23
JUNCTION

CONNECTOR
E

W–B W–B A
L–Y B

BATTERY A
J11
JUNCTION BJ Right side of rear
CONNECTOR pillar

ID Cowl side
panel LH

16 PRIUS (Cont’ d) W ireless
5 6

RX B8 A , B9 B UL2 L2 LSWP ACT+
6A BODY ECU 16 B 7 B 17 A 9

ACTD 4 2I
10 B

5 IG1 G
G

W
G
L–B
G
R

YY
CA CA

2001 PRIUS (EWD414U) 18 P9
MPX1 POWER WINDOW
MASTER SW

AB

DCTY CPUB KUL KL LSWD

16 5 15 6 10

G7 IG15 IC111 IN1 12 IN1 2 IN1 5 IQ1GG
123 6
R65412 W

WM G
LOCK
G–Y LOCK W–B D14
W–B DOOR LOCK MOTOR, DOOR
L–B UNLOCK LOCK AND UNLOCK SW AND
L–B UNLOCK DOOR UNLOCK DETECTION
L–Y FRONT RH

See Power Window W–B
System<18–2>
3 D13 4
2 IG1 DOOR LOCK MOTOR, DOOR KEY 7 IQ1
LOCK AND UNLOCK SW AND
DOOR UNLOCK DETECTION SW
FRONT LH

W–B

W–B AB AB
A
J18 A , J19 B
L–Y JUNCTION
B CONNECTOR
AA

W–B

s Door Lock Control

7 8

ACT– LSR L1 UL1
16 18 A 14 B 15 B

1 2J 8 2L 9 2L J22 A , J23 B D10
BA DOOR LOCK CONTROL
R RR J14 A , J15 B BA BA JUNCTION CONNECTOR SW FRONT RH
W–L
JUNCTION R–B R–B
CONNECTOR UNLOCK
W–B
BB AB BB BB W–L W–L W–L
12 ID2 1 IF1 G–B G–B
W–L W–L W–L GG RR LOCK
6 IQ1 RR 1 IN1 6 IN1
GG 65
5 2 BB1 6 BB1 7 BB1 2 BA1 6 BA1 7 BA1
3
M 4 31 2 14 2 IQ1
W–B
OR KEY M M
D
N SW D12 2 W–B D11 3 W–B
DOOR LOCK MOTOR AND DOOR LOCK MOTOR AND

DOOR UNLOCK DETECTION DOOR UNLOCK DETECTION

SW REAR RH SW REAR LH

1 BB1 1 BA1

W–B
W–B

W–B A
A J17
BI Left side of
JUNCTION rear pillar
CONNECTOR

IG Cowl side
panel RH

M

17 PRIUS M OVERALL ELECTRICAL WIRING DIAGRAM

Power Source Theft D eterrent System
1 234

From HORN
Relay<12–1>

W–G ACC B–R B–R See Door Lock Control System
W IG1 4 B–Y W–L W–L <15–4><15–5><15–6><15–7><15–8>
ST1
2 AM1 D 4 2I 8 2L 1 2J 9 2L
J26
4 ID2
JUNCTION
I15
IGNITION SW CONNECTOR
D

11 A 10 A 18 A 14 B 15 B 6 A 10 B 16 B 7B 17 A 5 A 9 16
BDR HR LSR L1 UL1 RX ACTD UL2 L2 LSWP LUG ACT+ ACT–

B IG B8 A , B9 B HCTY IND
8 15 13 A 13 B
W–L B E KSW RCTY BODY ECU DCTY SH
W 9 B 1 B 12 6 PCTY 3 20 A
W–G
12 A
6 2D 3 2B 1 2H 9 2D

2001 PRIUS (EWD414U) W–B 9 2C 6 2L 3 2K 1 2K LG–B
R–G 9 IE1
R–W
B–W

5A AM1 7. 5A OBDII 30A DOOR 10A GAUGE J27 10 IE1 A
JUNCTION J27
B CONNECTOR JUNCTION
L–B
CONNECTOR
A

W 100A DC/DC B See Interior B–W R–W LG–B
Light System
F11 B , F13 D 15 7. 5A ECU–B <10–2><10–3>
FUSIBLE LINK
BLOCK NO. 11 B IG1 J27 L–B
RELAY JUNCTION
F CONNECTOR C7
CENTER CLUSTER SW
23 2 U1 T1 1 1 E2 6
F UNLOCK THEFT ENGINE HOOD
WARNING SW DETERRENT COURTESY SW
R–G HORN

1D 8 2K 8 2D 5 2C 1 24

B–G 120A MAIN W–B W–B W–B
W–B
1 R–G R3 B , R4 C
F18 RADIO AND PLAYER
FUSIBLE LINK W–B AB A 8C
BLOCK NO. 2 J24 A , J25 B J7 7B BR

BATTERY JUNCTION JUNCTION
CONNECTOR CONNECTOR
AA A

W–B W–B W–B

A A BR
J11 J1
JUNCTION JUNCTION IF Left kick
CONNECTOR CONNECTOR panel

ID Cowl side Cowl side IE
panel LH panel LH

18 PRIUS 2

Power Source
1

ACC E IG B
IG1 4 1 B 15
W–G 2 AM1 ST1 9B
J27

JUNCTION

CONNECTOR
R–G F F R–G

I15 W–B
IGNITION SW W

L–Y W–G
B–Y

6 2D 3 2B 1 2H 8 2D

1 7. 5A ECU–B

7 1J 2 2G 5A AM1 10A GAUGE 30A POWER

2001 PRIUS (EWD414U) 15A 4 2DL–Y L–Y 15 POWER RELAY 2 20A PWR1
DOME BA IG1 15
2 1B CB RELAY
10 2K
1B 1C 23
J24 A , J25 B R–L
1D JUNCTION CONNECTOR 8 2K
1 23
F18 B
FUSIBLE LINK 3 2I 7 2K 11 2J C
BLOCK NO. 2 C
W B–L
BATTERY W–B
L–W

F11 B , F12 C , F13 D W–R R–L R–L

100A DC/DC FUSIBLE LINK 1 IG1
BLOCK NO. 1
2 IC1 3 IC1 8 IC1

GL–Y2 W–R
B–L WLSW
B–G 5 1 4
OCPUB B IG

P–L DU DCTY
8 16
GR

P9
POWER WINDOW
MASTER SW

W–B
120A MAIN PLS LMT SGND DON
12 13 11 20

3452 1 R–Y To Diode
(Door Courtesy)
A M <10–2>
J11
JUNCTION P10 Y
CONNECTOR POWER WINDOW MOTOR FRONT LH

ID Cowl side
panel LH

Power W indow 4
3

B8 A , B9 B
BODY ECU

RX DCTY FLU FLD RRU RRD RLU RLD
6A 3 3A 2A 14 1 5 10

1 2K 10 2J 5 5K 2 2L 1 2L
R–W W
G–B L–O P7
See Interior B–W POWER WINDOW CONTROL SW REAR LH
Light System
5 2C <10–2> G
G–R G–R G–R
Y

L–WL–W L–W JUNCTION J14 A , J15 B 7 IB1L–W L–W L–W
CB CB CONNECTOR
J20 AA AA
JUNCTION
CONNECTOR L–W R–W P6 L–W L–W WW W–B L–O L–O
POWER WINDOW CONTROL SW FRONT RH
R–W3 IQ1 7 IN1 5 IN1 5 BB1 3 BB1 4 BB1 5 BA1 3 BA1 4 BA1
L–W G
5 IG1 YY G–B G–B P8 1
46 14 6 POWER WINDOW CONTROL SW REAR RH146 SD
18 PCT SU SD PCT SU SD PCT SU
MPX1 G D
EU DE U B–W DEU 2
E 35 23 5 235
9
Y W–B Y W–B Y
1 IC1 W–B
W–B

1 IQ1 21 1 BB1 21 1 BA1 12
M M M
A W–B
A P11 P13 P12
POWER WINDOW MOTOR POWER WINDOW MOTOR POWER WINDOW MOTOR
FRONT RH REAR RH REAR LH

W–B J17 W–B
W–B JUNCTION
CONNECTOR

A W–B

IG Cowl side BI Left side of
panel RH rear pillar

M

19 PRIUS (Cont. next page) M OVERALL ELECTRICAL WIRING DIAGRAM

Power Source 2 ABS 4 B–Y
1 3 A

33 40A ABS NO. 1 10A ABS NO. 4 B–W
12W W–R L B

L
C

B–W
D

V–R
E

R
F

W–G ACC
W–L IG1 4
ST1
B

2 AM1 2 IP1 1 IP1

4 1K 6 1K
2
30A ABS NO. 2 20A ABS NO. 3 B–Y L GR–B
1 L ABS G
W
L 9A 2B
W–G BRAKE
B–Y
B–W L

7 AM2 IG2 6 6 2D 3 2B 1 2H 5 2A 2 2I 21
ST2 3
15 22 A 10 A
IG1
2001 PRIUS (EWD414U) W–R I15 RELAY5A AM110A GAUGE W–L G–W BG Y–B
IGNITION SW Y–B
23 L–O
15A AM2 2 2C 8 2K 22 22 33
13 13 14
2 1B 9 1J 1 2G 5A ECU–IG HYDRO MTR HYDRO MTR 2 Y–B Y–B14 IA2
24 NO. 1 RELAY 24 NO. 2 RELAY
22 22 36 ABS SOL
B W–R 333 RELAY
W
W

14 A C10 A , C11 B 3B

1A 1B 1C COMBINATION GR
METER H
W–B Y–G W–B R L
LG–R B–L
F10 A , F11 B , F12 C , F13 D I
100A B–L
DC/DC FUSIBLE LINK Y–B
BLOCK NO. 1 J

1D LG–R
K
B–G 120A MAIN1
L–O
F18 L
FUSIBLE LINK
BLOCK NO. 2 Y–G
M
BR
W–B G
N

G–W
O

W–B
P

A 6 7L
J11 2B 2A
JUNCTION
BATTERY CONNECTOR

ID Cowl side IH Right kick
panel LH panel

19 PRIUS (Cont’ d)

B–Y 5 6
A
MPX– 1B 9C 5C 1
B–W 16 A
B 5 2B R–W
13 12 2G R–B
L MPX2 R
C MPX1 B–W
14
B–W GR GR–L 4
D 2 2K

V–R
E

R
F

B8 A
BODY ECU

MPX+
15 A
GR–B
G

E10 B–W
ENGINE CONTROL L
MODULE
B–W
V–R
R–Y

2001 PRIUS (EWD414U) 5B 2 B 18 B 22 D 1C 1A 2A 2
BRL SP1 WA +BS IG2 SFRH SFRR

11 G1 SR R1+ MR1 R2+ MR2 GND1 GND2 MT
MPD2 GATEWAY ECU 19 A 7 B 29 A 3D 2 D 31 A 6 A 27 A

MPD1 W–B
4 W–B
Y–G
A7 L–O
A/C AMPLIFIER LG–R
11 4 Y–B
B–L

GR–B

GR MP2+ 3B
H MPX+

B–L W–B 2A
I W–B G
G–W
Y–B
J

LG–R
K

L–O
L

Y–G
M

G
N

G–W
O

W–B
P

A A W–
J1
JUNCTION
CONNECTOR

IE Cowl side
panel LH

ABS (Cont. next page)
8 B–Y
7
A

10 C 2 B 12 C 3 B 4 C 11 C 3 C 6 C 2 C 1 C 8 C 7 C B1 A , B2 B , B3 C
BRAKE ACTUATOR

V
P

LG
L
B–O
G–O
G–B
G–W
R–L
R–Y
R–G
Y–B

21 A 7 A 8 A 9 A 4 A 3 A 5 A 6D 1D 8D 16 D 7 D
SFLH SFLR SRRH SRRR SMC1 SMC2 SS AST SLA+ SLA– SLR+ SLR–

B10 A , B11 B , B12 C , B13 D
BRAKE ECU

TT MT+ MT– PH PL LBL GND3 GND4 PKB
9D 7C 8 B 17 B 13 C
A 28 A 18 A 11 A

W–L Y–G Y GR W–B Y–R W–B W–B W–B W–B R–Y R–Y
LG–R
18 IA2
B 3A 6A 1A 5B
EA EA
H5 A , H6 B 2 B4 EB EBBRAKE SW JUNCTION J12 A , J13 B
HYDRAULIC BOOSTER 1 BRAKE FLUID LEVEL 1R–Y CONNECTOR
WARNING SW
From Daytime R–Y From Multi
A 2B 5A 1B 4A 4B R–Y Running

W–B W–B W–B Light Relay Display<14–7>
W–B P 2 <4–4>
PARKING
W–B W–B

W–B W–B J11 A
AA JUNCTION A
–B A A W–B CONNECTOR W–B
ID Cowl side B
J7 panel LH
JUNCTION
CONNECTOR

M

19 PRIUS (Cont’ d) M OVERALL ELECTRICAL WIRING DIAGRAM

ABS

B–Y 9 10 11 B–Y 12
A

B1 A , B2 B , B3 C DA J14 A , J15 B
BRAKE ACTUATOR EB
JUNCTION
9A 5A 1A 12 A 8 A 4 A 11 A 7 A 3 A 10 A 6 A 2 A CONNECTOR
EB

From Stop Light SW B–Y2
<3–4>
(Shielded) (Shielded) (Shielded) (Shielded) To Data Link B–Y G
R R R R Connector 3 BUZZER
W W W W <2–5><2–6>
B B B B B14
BRAKE
WARNING BUZZER
1
13 IA2

GR–G G–W G
W–L
P–B

2001 PRIUS (EWD414U) 10 A 22 A 23 A 12 A 16 C 25 C 24 C 15 C 9 C 28 C 27 C 18 C 5 D 13 D 20 D 19 D 3 B 10 B 4B 1B 20 C 6 B
SG1 VREG PREG EREG SG2 VFR PFR EFR SG3 VRR PRR ERR SG4 TC D/G TS STP BZ IG1
VCM PMC E2

B10 A , B11 B , B12 C , B13 D
BRAKE ECU

HVI+ HVI– HVO+ HVO– FL+ FL– FSS FR+ FR– RL+ RL– RSS RR+ RR– RRO RLO
24 B 16 B 14 B 22 B 16 A 15 A 24 A 14 A 13 A 19 B 20 B 21 B 11 B 12 B 23 B 15 B

W–B LG G R P (Shielded) Y
BR BR–B
J10 A W–B (Shielded) (Shielded) P W
JUNCTION A V (Shielded) G L B
CONNECTOR (Shielded)
A W–B R (Shielded)
(Shielded) BR
L

To Hybrid 5 IB1 1 IB1 2 IB1 To EMPS ECU
Vehicle <20–4>
Control ECU P (Shielded)
<1–19><1–20> L

21 21 12 12

A4 A5 A23 A24
ABS SPEED ABS SPEED ABS SPEED ABS SPEED
SENSOR FRONT LH SENSOR FRONT RH SENSOR REAR LH SENSOR REAR RH

W–B
B

20 PRIUS

Power Source 2
1

W–G 2 AM1 ACC
IG1 4
ST1

I15 B–Y L R–G
IGNITION SW B–Y 6 2G
W
W–G

6 2D 3 2B 1 2H 2 2I 5 2A

7. 5A ECU–B
10A GAUGE
5A ECU–IG

5A AM1

2001 PRIUS (EWD414U) W W 15 W–B
IG1 L BR
1A 1B RELAY 7 2A
W–B W–B
F10 A , F11 B , F13 D100A DC/DC 23 6 2B PGND
FUSIBLE LINK 8 2K 2C
BLOCK NO. 1
B–G 120A MAIN1D A
J11
1 JUNCTION
F18 CONNECTOR
FUSIBLE LINK
BLOCK NO. 2 ID Cowl side
panel LH
BATTERY

IH Right kick
panel

EMPS 4
W3

3 22 C10
1 COMBINATION METER

50A L LY
EMPS

G2
3

33 B JUNCTION To Data Link Connector 3
13 CONNECTOR <2–5><2–6>
B–R
GR GREMPS 14 DA B–Y J14 A , J15 B 1 D1
RELAY 11 EB M DC MOTOR
2
25 3 IP1
33

L
B

B–Y B–Y
Y

7 IA2 1 IM1 GR–G
P–B
W–L

2D 1C 7D 5D 1B 2B 1D 3D 9D
RLY PIG WL IG M1 M2 SIL TC TS

E3 A , E4 B , E5 C , E6 D
EMPS ECU

TRQV TRQ1 TRQ2 TRQG WRR WRL
1A 4A 2A 3A 4 D 10 D

B 5 (Shielded) (Shielded)
G IO1 W
R B
W
(Shielded) W–B W–B
AB AB
2134 J18 A , J19 B
VCC VT1 VT2 GND AA JUNCTION From Brake ECU
CONNECTOR <19–12>
S1
STEERING SHAFT W–B
TORQUE SENSOR A
W–B A J17

JUNCTION
CONNECTOR

IG Cowl side
panel RH

M

21 PRIUS 2 SRS * 1 : w/ Side Airbags M OVERALL ELECTRICAL WIRING DIAGRAM
3
Power Source 4
1

ACC 3 P–L
IG1
W–G 2 AM1 C C GR–R BB GR–R 5 14 L
AB B A
J26
ST1 J27 A , J28 B JUNCTION
JUNCTION CONNECTOR
GR–R CONNECTOR
W–R 7 AM2 IG2 6 16 A C10 A , C11 B
P–L
W SRS WARNING LIGHT
W–G [COMB. METER]

B–W

ST2 3 2B 1 2H 8 2C 2 2D
15
2 2C

I15 ACC RELAY To Data Link Connector 3
IGNITION SW <2–5><2–6>
5A AM1 L
1 2G
B–Y
W–R 23 S4 S5
P–B SIDE AIRBAG SENSOR LH SIDE AIRBAG SENSOR RH
10A SRS ACC
9 1J W

2001 PRIUS (EWD414U) To Hybrid Vehicle
Control ECU<1–20>
From Buckle SW RH
<9–3>

To Buckle SW LH
<9–3>

B–W

10A ACC
15A 5 2B 4 2B 9 2A
AM2 8 2K 3 2E 4 2E 2 2E 12341234

2 1B 1 2E

W W–B GR GR
W–B (*1)
B LG
(*1)
L–Y
(*1)
P
(*1)
GR–L
(*1)
LG–B
(*1)
L–W
(*1)
P–L
(*1)
B–Y

P–B

W

L

G–O

G–O

B–O

28 B 6B 5B 11 A 8 C 23 B 12 B 19 B 3B 7 A 10 A 12 A 9 A 12 C 9 C 7 C 10 C
E2 ACC IG2 LA VUPR SSL+ SSL– ESL VUPR SSR+ SSR– ESR
1B 1C LBE+ RBE+ GSW2 SIL TC

100A DC/DC F11 B , F12 C , F13 D A17 A , A18 B , A19 C
FUSIBLE LINK AIRBAG SENSOR ASSEMBLY
BLOCK NO. 1
PL+ PL– PR+ PR– D+ D– P+ P– SFL+ SFL– SFR– SFR+ +SR –SR +SL –SL E1
1D 2A 1A 5C 6C 14 B 13 B 10 B 11 B 6A 5A 2C 1C 9B 20 B 15 B 26 B 27 B

1B–G 120A MAIN Y Y Y–R B–W BR–W W–R BR BR L
Y–B Y–B (*1) W–B
F18
FUSIBLE LINK Y Y–G
BLOCK NO. 2 Y–B (*1)

W–B Y–G
(*1)

Y–R
(*1)

Y–G

Y–R

3 IL1 4 IL1 1 IL1 2 IL1

12 B–W BR–W W–R 7 2A
6 2B
SPIRAL 2121
CABLE 1221

2121 12

A P14 P15 A21 A20 S6 S7 BR
J11 PRETENSIONER PRETENSIONER SIDE AIRBAG SIDE AIRBAG W–B
JUNCTION LH RH AIRBAG SQUIB AIRBAG SQUIB SQUIB LH SQUIB RH
BATTERY CONNECTOR (Steering Wheel (Front Passenger
Pad) Airbag Assembly)
Cowl side ID F2 F1
panel LH FRONT AIRBAG FRONT AIRBAG Right kick IH
SENSOR RH SENSOR LH panel

22 PRIUS

Power Source R ear W indow D efog
1 2

W–G ACC GR–R
IG1 4
2 AM1 ST1

I15 B–Y15 A
IGNITION SW B8 AMPX+
BODY ECU
DFG
B13

W
W–G
B–Y

6 2D 3 2B 1 2H 4 2M 7 2G

5A AM1 1 3240A DEF

DEF
RELAY

51
2

2001 PRIUS (EWD414U) 15

IG1 RELAY

W W 23 5A ECU–IG
10A GAUGE

8 2K

1B100A DC/DC W–B

B–G F11 B , F13 D 1
FUSIBLE LINK
BLOCK NO. 1120A MAIN REAR WINDOW DEFOGGERN4
1D W–B NOISE FILTER
(Rear Window Defogger)
1

F18
FUSIBLE LINK
BLOCK NO. 2

BATTERY A
J11
JUNCTION
CONNECTOR

Cowl side ID
panel LH

gger Rad iator Fan and C ondenser Fan
4
W3
B–Y
3 1B 4 1J

1
30A
RDI

2
51
30A 51
CDS FAN
FAN NO. 3
FAN NO. 1 RELAY
RELAY
31 32
32
4 FAN NO. 2
RELAY

52

7 1K 3 1K 11 1A 5 1J 10 1J 2 1K 5 1K 12 1J

R1 W–B L–W W–B R–W W–G To A/C Amplifier
RADIATOR FAN <24–6>
MOTOR 2 A3 6 IE1 A1 1 V–Y
L–W M A/C SINGLE A/C CONDENSER FAN M
PRESSURE SW MOTOR 2 G–W
GR–R 1 7 IE1
LG To Engine Control R–W
Module<2–13> EA EA
W–B 2 V–Y AB
To A/C Amplifier 11 IE1
B 2 <24–7> V–Y V–Y
MPX+
3 J27 A , J28 B
MPX– JUNCTION
3 C11 CONNECTOR
COMBINATION
METER

A7 W–B A J7
A/C AMPLIFIER A JUNCTION
11 CONNECTOR
MPX+ REAR WINDOW A A
DEFOGGER SW
PSG W–B V–Y
GR W–B

SW A 2
RDEF J1
JUNCTION W4
CONNECTOR WATER TEMP. SW

Cowl side IE 1
panel LH W–B

M

23 PRIUS (Cont. next page) M OVERALL ELECTRICAL WIRING DIAGRAM

Power Source R–G 2 C ombination M eter 4
1 3 R–G
GR GR–L

B8 A , B9 B 9B 16 A 13 14 11 G1
BODY ECU GATEWAY ECU
F J27 G V–W From Multi B MPX– MPX2 MPX1 MPD2
JUNCTION A Display
W–G From HybridCONNECTORV–W G <14–7> FUA FU+ FU– MPX+ E10 MPD1
L F Vehicle Control B G 20 11 19 15 A ENGINE CONTROL 4
A 7 2B MODULE
ACC ECU<1–19> V–W G V–W L–Y 6 2J 8 2J 9 2J 4 GR–B
IG1 4 From Engine B G 6 2A MPX–
4 2A 2 AM1 ST1 Control A L–W BR–R BR–R GR–B A7
2 2G Module<2–13> 4 MPX+ A/C AMPLIFIER
B–Y W–G W L V–W YY Y–B Y–B 11
7 1J R–G J27 A , J28 B 8 516

6 2D 3 2B 1 2H 5 2C 5 2A JUNCTION 5 IP1 L–Y F16
CONNECTOR L–R FUEL SENDER

I15 From 4 IP1
IGNITION SW Navigation
ECU<14–5> GR

10A GAUGE L SENSOR FUEL SENDER
7. 5A ECU–B L
L
5A AM1 L
L

15A DOME 13 A 22 A 21 A 20 A 12 A 2B 3B
L–Y B
VFD

2001 PRIUS (EWD414U) 15 DOOR HEAD

IG1
RELAY

23

2 1B W 100A DC/DC 8 2K
1C 1B
W–B

F11 B , F12 C , F13 D BUZZER
FUSIBLE LINK
BLOCK NO. 1

1D

1B–G 120A MAIN 14 A 2A 3A 1A 7 B 6 B 1 B 9 A 11 A C10 A , C11 B
F18 COMBINATION METER
FUSIBLE LINK See EMPS System
BLOCK NO. 2 <20–4>7 2A351
See ABS SystemE ODOTC
BATTERY <19–4>
See Back–Up
Light System<6–3>

See Illumination
System<8–4>
L
L
L
L BR

W–B
A 6 2B
J11
JUNCTION H8
CONNECTOR ODO/TRIP SW
[HAZARD WARNING SW]
ID Cowl side IH Right kick
panel LH panel

Com

6 WATER TEMP.
(Low)
C10 A , C11 B
CRUISE COMBINATION METER
OUTPUT CONTROL
23 PRIUS (Cont’ d)
5 CHARGE
OIL

SEAT BELT
(Driver’ s Seat)

BRAKE

2001 PRIUS (EWD414U)

See Headlight System 17 A HIGH BEAM M
<3–3><4–4> TURN R
mbination M eter 18 A TURN L See SRS System
78 See Turn Signal <21–3>
Light System<5–4> 19 A SRS See ABS System
<19–4>
See SRS System 5B ABS See Engine Control
<21–3> System<2–4>
MALFUNCTION
INDICATOR LAMP 16 A
SEAT BELT
(Front 10 A
Passenger’ s Seat)
4B
WATER TEMP.
(High)

24 PRIUS (Cont. next page) M OVERALL ELECTRICAL WIRING DIAGRAM

Power Source 2 A ir C onditioning 4
1 3

B–R A
G–W B
C
G D
R–L

ACC R–L
W
IG1 4 B–Y W–G

W–G 2 AM1 ST1 6 2D 3 2B 1 2H 8 2G 5 2C
I15
IGNITION 7. 5A ECU–B R–G R–G
SW 10A GAUGE

5A AM1 L–O
E

2 15 51 F
J27
333 JUNCTION
2221
CONNECTOR
3 1B F
G 50A HTR 4 HTR CLR MG 15
G–W RELAY RELAY
B–R IG1
RELAY
2001 PRIUS (EWD414U) 23 32 10A
23 HTR
A7 A , A8 B , A9 C
50A HTR3 8A A/C AMPLIFIER
30A HTR2 +B
30A HTR1 8 1K 13 1J 5 1A 3 1F 4 1F 3 1K

111 W–B 8 2K 3 2D 8 2D MGC BLW PSW IG WP GND
R 10 B 3A 3B 7A
3
W LG–R AB
B–L AA
L–O
B–R B–L
F
AA AA 11 B 1 A

B B–R B–W J2 A , J3 B W–B J24 A , J25 B
W JUNCTION CONNECTOR
JUNCTION W–B W–B
CONNECTOR R 8 IE1 21 IE1 15 IE1 20 IE1
AB LG–R L–R L–R
R
1B 1A F10 A , F11 B , F13 D 1 V V L–Y L–Y
B6 R
FUSIBLE LINK VA R V
BLOCK NO. 1 M BLOWER A 33
100A DC/DC MOTOR J6 13 R J6 LG–R
JUNCTION L–Y JUNCTION
2 CONNECTOR 25 4 CONNECTOR
33 RR
B–R 1 A3 R
A A/C DUAL B
W–B PRESSURE SW B
W–B
B–G 120A MAIN1D 12 3 CA CA
VM +B SI W2
1 WATER PUMP B
MOTOR (A/C)
F18 B7 GND 2 W–B 13 IE1 A B J22 A , J23 B
FUSIBLE LINK BLOWER MOTOR 4 A/C W/P W–B W–B JUNCTION
BLOCK NO. 2 LINEAR CONTROLLER RELAY M
R CONNECTOR
1
L
L–R

W–B A

A A W–B A J7 A
J1 JUNCTION J11
BATTERY JUNCTION Cowl side CONNECTOR JUNCTION
CONNECTOR panel LH CONNECTOR

IE ID Cowl side
panel LH

24 PRIUS (Cont’ d)

A
56

B–R B
A BO

G–W HRLY MPX+ MPX–
B 18 15 A 16 A

G 6 2F GR–B GR–L GR P–G
C LG
2 11 14 D 13 D 23
R–L MPX+ MPD2 MPX1 MPX2 T
D
MPX– MPD1 NEO ACT
L–O 3 4 3 D 22 D 18
E

C11 G1
COMBINATION GATEWAY
METER ECU

2001 PRIUS (EWD414U) GR GR–B

11 A 4A 4B 5B
MPX+ MP2+ NE ACT

A7 A , A8 B , A9 C LOCK SGLOCK CF IDH S5TS TS
A/C AMPLIFIER 9 B 18 B 2B 10 A 6C 5C

4 IE1 5 IE1
BR–W Y From Converter W
W–L <1–13> W

BR–W V–Y From FAN NO. 3 Relay 2
W–L <22–4> A11
A/C
4 IK1 5 IK1 SE
142
1

B–L BR–W
F W–L

A2
A/C MAGNETIC
CLUTCH AND
LOCK SENSOR

(Cont. next page)

A ir C onditioning

7 8

B–R
A

G–W
B

G
C

R–L
D

B8 A
ODY ECU

W–G 5 W–G From FAN NO. 1 and
IA2 FAN NO. 2 Relay<22–4>

1 A10 2 A12
A/C ROOM A/C THERMISTOR
C E 8 B , E 9 C , E10 D 2 TEMP. SENSOR
TAM ENGINE CONTROL MODULE
A6
E2 AMBIENT 2 1
B TEMP.
SENSOR
1

BR 2 BR–W R–W W W W W
IK1

1B 4C 3C 1C 2C
RF TR SGTR TE SGTE

SGTPI S5TPI TPI AIF AIR S5TP SGTP TP AMC AMH
20 C 18 C 19 C 22 C 21 C 17 C 15 C 16 C 14 C 13 C

W BR–R6 II18 II17 II19 II1 10 II1
WL
W Y–R
W BR–Y
W W–R

W
W
W
W
W
11
C SOLAR 12345
ENSOR
M
12345
A15
M AIR MIX CONTROL SERVO MOTOR

A14
AIR INLET CONTROL SERVO MOTOR

M

24 PRIUS (Cont’ d) M OVERALL ELECTRICAL WIRING DIAGRAM

9 A ir C ondition ing 12
10 11

B–R
A

G–W
B

G
C

R–L
D

B–R

G–W

G
R–L

R–L R–L

W Y–B 33 33 33
WR 13
W GR–L 23 13
W BR–W HTR3 HTR2 HTR1
WW RELAY RELAY RELAY

2001 PRIUS (EWD414U)BSET TSET MSET PIG5 PSG SW SW SW SW PIG LED LED LED LED 25 15 25
A/C F/R RDEF FULL A/C F/R RDEF FULL 33 33
A/C A/C 33

P–B

S5TPM SGTPM TPM AOF AOD A7 A , A8 B , A9 C HTRO HTR2 L–Y
7C 9C 8C 10 C 11 C A/C AMPLIFIER 6 B 13 B P–B P–B

18 IE1 L–R16 IE1
P
P G–R
P–B
5 II1 3 II1 4 II1 2 II1 1 II1

1A 3B 1B
P3 A , P4 B
PTC HEATER

2A 4B 2B

12345 W–B
W–B
M
1 IA1 5 IA1
A16
AIR VENT MODE CONTROL SERVO MOTOR W–B W–B
W–B

A AA
J1 J11
JUNCTION JUNCTION
CONNECTOR CONNECTOR

IE Cowl side ID Cowl side
panel LH panel LH