TOYOTA PRIUS 2001 Service Repair Manual

2001 PRIUS (EWD414U)
M
BRAKE SEAT BELT
(
Driver' s Seat)5
68 7
23 PRIUS (
Cont' d)
HI GH BEAM
TURN R
TURN L
SRS
ABS
MA LFUNCTI ON
I NDI CATOR LAMP
SEAT BEL T
(
Front
Pass enger' s Seat)
WATER TEMP.
(
Hi gh)
WATER TEMP.
(
Low)
CRUI SE
OUTPUT CONTROL
CHARGE
OI L
B 5 19A 18A 17A
4B 10A 16A
Combination M eter
See Tur n Signal
Light Sy stem< 5±4>See Headlight System
< 3±3> <4±4>
Se e SRS Syst em
< 21±3>
See Engine Cont rol
Sy st em< 2± 4> See ABS System
< 19±4> See SRS Sy st em
< 21±3>
C10 C11,
COMBI NATI ON METE RAB

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
24 PRIUS(
Cont. next page)
2ACC
IG1
ST1 AM1 4
1
120A MAIN
1B 1A
1D2H 1
30A HTR2
2 1
3 52B 3 2D 6
IDCowl side
panel LH 2K 8
33
A
W±GW
B
B± G
W± G
J11
JUNCTI ON
CONNECTOR
100A DC/DCBATTERYF18
FUSI BLE L I NK
BLOCK NO. 2F10 F11,
FUSIBLE LINK
BL OCK NO. 1ABF13, DIG1
RE LAY
1B 32 1
3 5
4
2 1
3 5
1K 81J13 1A51F31K3 1F 410A
HTR2C 5
2D 3 82G
10A GAUGE 7. 5A ECU±B
W 50A HTR
B±Y
30A HTR1
3
50A HTR3
3
WA
B
C
AA AA
AB
2 1
M
A
IECowl si de
panel LH
W±B
J 1
JUNCTI ON
CONNECTOR3A 11B 3B
21 IE1 15 IE1 20 IE1
3
2 1
5 3 3
3 3
1 2
M1A
CA CA
AB
13 IE110 B
8IE1E
7A
AB
AAD
8A
F
Air Conditioning
123
AA4
B
BF 2
222
11
5A AM1
4
A1BFB± R
G±W
G
R±L
L±O
B±L
W± BL
L±RW±B R
L±YLG±R
V R
G
G± W
B± RB±W B± RB±RV
B± R L±OB±L LG±RR W± B W± BW± B W± B R R
R LG±RV L±YR L±R
R± G R± GL±Y L±R
RA 7 A 8,
A/ C AMPLI FI ERAB
11
R± L
HTR
RELA YCLR MG
RELAY
J 2 J 3,
JUNCTI ON
CONNECTORAB
B 6
BL OWER
MOT OR
B 7
BLOWER MOTOR
L I NEA R CONTROL LER
AJ 7
JUNCTION
CONNECTORMGC BL W PS W I G WP+B
A 3
A / C DUAL
PRESSURE SW J 6
JUNCTI ON
CONNECTOR
W 2
WATER PUMP
MOTOR (
A/C)
R
J22 J23,
JUNCTI ON
CONNECTORABJ27
JUNCTI ON
CONNECTOR
C , A 9
W± B W± BGND
JUNCT I ON CONNECTORB A J24 J25,
W±B R
2D 8W± B
A/ C W/ P
REL AY
A
AJ 6
JUNCTION
CONNECTOR
V I15
IGNITION
SW
Power Source
GND VM +B SI

2001 PRIUS (EWD414U)
M
78
6 5
(
Cont. next page)
24 PRIUS (
Cont' d)
9B 18B
4IE1 5IE1
4IK1 5IK1 A
B
C
EA
B
C
2F 615 A 16 A
11 A 4 A 5 B4B13 D 14 D 23 C
3D 22D 18BIA25
1 2
F2B 6C 5C17 C 15 C 16 C 14 C 13 C
6 II1 8 II1 7 II1 9 II1 10 II1
M 20 C C18 19 C 22 C 21 C
M DD
Air Conditioning
B A
A/ C AMPLI FI ER, A 8 A 7 A 9, C4C 1B 3C 1C 2C2 1
1 2 18
34
1 211
1422
12345 12345 B±R
G±W
G
R±L
L±O
B± LGR± LW±G
BRW±G
BR± WB± R
G±W
G
R±L
GR± B GRGR± BLG P±G R±WW
W W W
W± L BR±W
W± L BR±W
W±L BR± W V± YW W W W
W
W
W W W
W
W
W
W± R BR±YY±RL BR±R
B 8
BODY ECUA
E 8 E 9,
ENGI NE CONTROL MODULEBC
A10
A/ C ROOM
TEMP. SENSOR A12
A/ C THERMI STOR
Fr om FAN NO. 1 and
FA N NO. 2 Rel ay< 22± 4>
LOCK SGLOCK CF S5TS TS SGTPI S5 TPI TPI AI F AI R S5 TP SGTP TP AMC AMHMP X+ MP2 + NE A CTRF TR SGTR TE SGTE
A 2
A/C MAGNETIC
CLUTCH AND
L OCK SENSORMP X+ MPD2 MPX 1 MPX 2 TA M
MP X± MPD1 NEO A CT E 2
GR
, DE10 A 6
AMBI ENT
TEMP.
SENSOR
A11
A/C SOLAR
SENSOR C11
COMBINATION
METE RG 1
GATE WAY
ECU
IK12
Fr om FAN NO. 3 Rel ay
< 22±4>
A1 5
AI R MI X CONTROL SE RVO MOTOR A1 4
AI R I NLE T CONTROL S ERVO MOTOR IDH
Y
10 A
Fr om Conv erter
< 1±13>
MP X+ MPX ± HRLY

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
11 12
10 9
24 PRIUS (
Cont' d)A
B
C
7C C98C10C11C
5 II1 3 II1 4 II1 2 II1 1 II1
M D
33 33 33
2 1
5 3
1 2
5 3
2 1
5 3
33 33 33
18 IE1 16 IE1 13 B 6B
1IA1 5IA1
IDCo wl s ide
panel LH IECowl side
panel LH
Air Conditioning
C , A 9 A 7 A 8,
A/C AMPLIFIERAB B±R
G±W
G
R±L
P
P± BR±L R±L
P±B
G± R
W W
W
W
W
W BR±WGR±LR Y± B P L±R
R± LG G± WB± R
L±Y
P± B P± BW± B W± B
W±B W±B
W±B
AAA 12345
J 1
JUNCTION
CONNECTORJ11
JUNCTI ON
CONNECTOR S5TPM SGTPM TPM AOF AOD HTRO HTR2BSET TSET MSET PI G5 PSG SW
A/ CSW
F/RSW
RDEFSW
FULL
A/ CPI G LED
A/ CLED
F/RLED
RDE FLED
FULL
A/CHTR3
RE LAYHTR2
REL AYHTR1
REL AY
A1 6
AI R VENT MODE CONTROL S ERVO MOT OR1A 3B 1B
2B 4B 2AP 3 P 4,
P TC HEA TERAB

W 2000 TOYOTA MOTOR CORPORATIONAll rights reserved. This book may not be repro-
duced or copied, in whole or in part, without the
written permission of Toyota Motor Corporation.
First Printing: Apr. 5, 2000 01-000405-00
FOREWORD
To assist you in your sales and service activities, this manual explains the main characteristics of the new PRIUS,
in particular providing a technical explanation of the construction and operation of new mechanisms and new
technology used.
Applicable models: NHW11 series
This manual is divided into 4 sections.
1. Introduction ± Exterior appearance and model code.
2. New Model Outline ± Explanation of the product to give a general understanding of its features.
3. Technical Description ± Technical explanation of the construction and operation of each new system and
component.
4. Appendix ± Major technical specifications of the vehicle.
CAUTION, NOTICE, REFERENCE and NOTE are used in the following ways:
CAUTION
A potentially hazardous situation which could result in injury to people may occur
if instructions on what to do or not do are ignored.
NOTICEDamage to the vehicle or components may occur if instructions on what to do or not
do are ignored.
REFERENCEExplains the theory behind mechanisms and techniques.
NOTENotes or comments not included under the above 3 titles.
For detailed service specifications and repair procedures, refer to the following Repair Manuals:
Manual Name
Pub. No.

2001 PRIUS Repair Manual

2001 PRIUS Electrical Wiring DiagramRM778U
EWD414U
All information contained herein is the most up-to-date at the time of publication. We reserve the right to make
changes without prior notice.

EXTERIOR APPEARANCE
2
182IN01
182IN02

MODEL CODE AND MODEL LINE-UP
3
MODEL CODE
NHW11 L ± A E E E B A
12345678
1BASIC MODEL CODE1NHW11: With 1NZ-FXE Engine
2STEERING WHEEL POSITION2L: Left-Hand Drive
3MODEL NAME3A: Prius
4BODY TYPE4E: 4-Door Sedan
5GEAR SHIFT TYPE5E: Automatic, Column
6GRADE6E: Standard
7ENGINE SPECIFICATION7B: Atkinson
DESTINATION
8A: U.S.A.
K: Canada
MODEL LINE-UP
TRANSAXLE
DESTINATIONENGINEBODY
TYPEGRADEAutomaticTYPE
P111
U.S.A.
1NZ FXESedanStandard
NHW11L-AEEEBA
Canada1NZ-FXESedanStandardNHW11L-AEEEBK

4
± MEMO ±

NEW MODEL OUTLINE
INTERIOR
Easy-to-use luggage
compartment with ample space High point of vision for
easier understanding of
surrounding conditionsSpacious head clearance
for a more open feel
Ideal hip point height for easy access
182MO05
182MO06
Multi±Information Display
Meter
10
An interior which reflects the type of
comfort that will be regarded as a must in
cars hereinafter.
Package
The Prius package gives highest priority to driver and passenger
comfort.

A spacious cab that is hard to imagine in a car of this size.

Spacious head clearance for a more open feel.

Ideal seat height for easy access.

An easy-to-use luggage compartment with ample space.
Instrument Panel
The instrument panel is a balanced combination of functionality and
symmetry.

Human-engineered layout perfectly suited to the new age, with centrally positioned operational functions.

NEW MODEL OUTLINE
(For U.S.A.)182MO07
Seat back pocket
(Driver's and
passenger's seat)
Driver's seat Passenger's seat
182MO08182MO09
A ± A Cross Section
Child seat
CRS lower anchorage
CRS anchor bracket
182MO10
A
A
Seat Back
Seat Cushion Child seat
11
Meter
A digital-display combination meter is located in the uppermost, center position of the instrument panel. This
ensures ease of visual confirmation, including that of all indicators.
Seat
[Front Seat]

The pads fitted on the side of the seatback are of a different degrees of hardness, ensuring a superior hold.

A seatback pocket has been included on the front seat providing additional and convenient storage space.
[Rear Seat]

Three CRS anchor brackets that
FMVSS225-certified have been fitted on the
top section of the package tray trim to facili-
tate the mounting of child seats.

An FMVSS225-certified child-seat CRS
lower anchorage is fitted on both outer-side
seats.