TOYOTA PRIUS 2001 Service Repair Manual

2001 PRIUS (EWD414U)
M
78
6 5
16 PRIUS (
Cont' d)
5IG16A
7IG1 5IC1
M 10 B
2IG1
AAB BB AB BB CA B A CA
MIQ1 6 IQ1 5 11IN1 12IN1 2IN116 B 7 B 17 A
2I 42J1
M 2BB1 6BB1
M 2 BA1 6 BA12L 82L9
7BB1 7BA1 12 ID2 1 IF1BA BA
BB
AB AB
AA
IGCo wl s id e
panel RH 7IQ114 B 15 B
2IQ1 1BB1 1BA1
BILef t side of
rear pillar 18 A
See Power Window
System< 18±2> YYL±B G±YW
W±B RRG L±BG WGR GR W± LGR W± L G± BR±B
W± L G±BR± B
W±B W±B
W±B W±B W±B W±B
G L±BG W G
G R
G R G RW± L W± LG R W± L W± L
W±B W± BW± BW± B
W±BJ18 J19,
J UNCTI ON
CONNE CTORAB B 8 B 9,
BODY ECUAB
18
654 1 2 123 6 5 4 2 1 4 65
AA 15 6 10 16916
DCTY K UL KL LSWDMPX1
W ireless Door Lock Control
P 9
POWER WI NDOW
MASTER SW
D13
DOOR LOCK MOTOR, DOOR KE Y
LOCK AND UNLOCK SW A ND
DOOR UNLOCK DE TECTI ON SW
FRONT L HD1 4
DOOR LOCK MOTOR , D OOR K EY
LOCK AND UNL OCK S W AND
DOOR UNLOCK DETE CTI ON S W
FRONT RHD12
DOOR LOCK MOTOR AND
DOOR UNL OCK DETECT I ON
SW REAR RHD11
DOOR LOCK MOTOR AND
DOOR UNLOCK DE TECTI ON
SW REAR LHUNLOCK LOCK LOCK
UNLOCK LOCK UNLOCK34233
W±B
J14 J15A
JUNCTI ON
CONNECTOR, B
J17
JUNCTION
CONNECTOR 311 I N1 6 I N1
JUNCTI ON CONNE CTORB A J22 J23, D10
DOOR LOCK CONTROL
SW FRONT RH
CPUB
L±Y
BL±Y5L1 UL1 LSR RX A CTD UL 2 L 2 LSWP ACT+ ACT±

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
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

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
9
1011 12
19 PRIUS (
Cont' d)
9A 5A 1A
10 A 22 A 23 A 12 A12A8A4A
16 C 25 C 24 C 15 C11A7A3A
9C 28C 27C 18C10A6A2A
5D 13D 20D 19D 3B 10B 4B 1B
To Data Link
Connector 3
<2±5><2±6> Fr om Stop Light SW
<3±4>
24 B 16 B 14 B 22 B15 B 23 B
To Hybr id
Vehicle
Contr ol ECU
< 1±19> < 1±20> To EMPS ECU
< 20±4>
B16A15A 14A13A 19B20B 11B12B24 A21 B
1IB1 2IB1 5IB1
ABS
J10
JUNCTION
CONNECTOR
W±BB10 B11,
BRAKE ECUAB B13, D C , B12B 3 , C B 1 B 2,
BRAKE ACTUATORAB
B WRB WRB WRB WRP±B W± L GR± GG± W
LGVG RR G BRP
W±B L PL
PL Y BR
BR±BB W
(
Shielded) (
Shielded)
(
Shielded) (
Shielded) (
Shielded) (
Shielded)
(
Shielded) (
Shielded)(
Shielded) (
Shielded)
HVI + HVI ± HV O+ HVO± FL+ FL± FSS FR+ FR± RL+ RL ± RS S RR+ RR± RRO RLO VCM PMC E2 SG1 VREG PREG EREG SG2 VFR PFR EFR SG3 VRR PRR ERR SG4 TC D/ G TS STP
(
Shielded)
AA
A
221112
A 4
ABS SPEED
SENSOR FRONT LHA 5
ABS SPEED
SENSOR FRONT RHA23
ABS SPEED
SENSOR REAR L H12
A2 4
ABS SPEED
SENSOR REAR RH (
Shielded) A
W±B B± Y
W± B20 C
BZ6B
IG1
G
13 IA2
G1 2B±Y
DA
EB EB
B±Y
B±Y
J14 J15,
J UNCTI ON
CONNECTORAB
B14
BRAKE
WARNING BUZZERBUZZER

2001 PRIUS (EWD414U)
M
1
234
20 PRIUS
2ACC
IG1
ST1 AM1 4
1
120A MAIN
1A
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
CONNECTOR I15
IGNITION SW
100 A DC/ DCBATTERYF18
FUSI BLE L I NK
BLOCK NO. 2F10 F11,
FUSI BLE LI NK
BL OCK NO. 1ABF13, DIG1
RELA Y
5A ECU± I G 10A GAUGE
2I 22A5
B 1
W
50A
EMPS
2 1
5 3 333
333
7IA2 1IM1
2D 1C 5D 9D3D 1D DA
EB
1A 4A 2A 3A
21342 1
M
1B 2B
IGCowl si de
panel RH 2C
AA AB AB4D 10D
IO15
B W (
Shielded)
(
Shielded)
B
G
R
W
W±B GRB B±YY B±YW± LP± B GR± G
W±B
GR
W± B W± B
W±B B
B±YD 1
DC MOTOR To Data Link Connec tor 3
<2±5><2±6>
R±G
B± R2 1
EMPS
RE LAY
B±Y
W
E 3 E 4,
EMPS ECUABE 5, C E 6, D
J14 J15,
JUNCTI ON
CONNE CTORAB
AA
J17
JUNCTI ON
CONNECTOR
J18 J19,
JUNCTI ON
CONNECTORAB
PGND TRQV TRQ1 TRQ2 TRQG WRR WRLRLY PIG I G M1 M2 SIL TC TS
VCC VT1 VT2 GND
S 1
STEERI NG SHAFT
TORQUE S ENS OR
EMPS Power Source
(
Shielded)From Brak e ECU
< 19±12>
7. 5A ECU±B
2G 6
WL 7D
Y
3IP1
L11 22
C10
COMBINATION METER
L L
2A 7
2B 6
IHRight kick
panelBR
L14
L

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

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
23 PRIUS(
Cont. next page)
5
3 1
2
5A AM1
A12H
D 1 C 1B1
120A MAIN1I15
IGNITION SW100 A DC/ DC
4 AM1
ST1IG1 ACC
2
2B 3 2D 6
IDCowl si de
panel LH 2K 8 1B 2
W±B W±B
B±Y W± GW
B WB±GJ11
JUNCTI ON
CONNECTOR BATTERYF18
FUSI BLE L I NK
BLOCK NO. 2IG1
RELA Y
F11 F12,
FUSI BLE LI NK
BL OCK NO. 1BCF13, D
10A GAUGE
2A 5
W±G
15A DOME
1J 722 A 21 A 13 A 20 A 12 A
14A 2A3A1A 7B6B1B9A 11ABUZZER2B 3B
D OORHEAD
Combination M eter Power Source
2A 4
2B 7
2G 2
2A 6 G
A
G
A G
B
G
B
2A 7
2B 6
IHRight kick
panel51
See Illumination
System< 8±4>
LL±YSee Back±Up
Light System< 6±3> See ABS System
< 19±4> See EMPS Syst em
< 20±4>
15 A
2J 62J82J916 A 9B
7. 5A ECU±B
2C 5
BR L L L L
R± GL V± W LL
L
L
L Y Y± B BR±R GR±B GR ±B
From
Navigation
ECU< 1 4±5 >
R± G R± G
GR GR± L
GR V±W
V±W
V± W
J27 J28,
JUNCTION
CONNECTORAB Fr om Engine
Control
Module< 2±13>From Hybr id
Vehicle Control
ECU< 1±19> F
F
J27
J UNCTI ON
CONNE CTOR BODY ECUB A B 8 B 9, F16
FUEL SENDER
E10
E NGI NE CONT ROL
MODUL E
G 1
GATEWAY ECUA 7
A/ C AMPL I FI ER
13 14 11
4 4
11MPX + MPD1 MP X2 MPX 1 MPD2
MPX ±
C10 C11,
COMBINATION METERAB 4IP15IP1L±WL±Y
48516
3
H 8
OD O/ TRI P SW
[ HA ZARD WARNI NG SW] VFD
TC ODO EA G
From Mul ti
Di spl ay
< 14±7> V± W
MP X+ MP X± B
FU± FU+ FUA
19 11 20
BR±R
Y± B
Y
L±Y
L±R
FUEL SENDER SENSOR