2001 TOYOTA PRIUS window

PP26F±03
± PREPARATIONBODY ELECTRICAL
PP±51
2001 PRIUS (RM778U)
SSM (Special Service Materials)
08888±88888DuPont Paste No. 4817 or
equivalentRear window defogger

SS1HM±01
± SERVICE SPECIFICATIONSBODY
SS±35
157 Author: Date:
2001 PRIUS (RM778U)
BODY
TORQUE SPECIFICATION
Part tightenedN´mkgf´cmft´lbf
FRONT BUMPER±±±
Side marker x Bumper1.71715 in.´lbf
HOOD±±±
Hood x Hinge131309
Hood lock x Body8.38574 in.´lbf
FRONT DOOR±±±
Outside view mirror x Door7.88069 in.´lbf
Window regulator arm x Door4.95043 in.´lbf
Window regulator body x Door8.38574 in.´lbf
Door lock x Door Bolt:4.95043 in.´lbf
Door lock x Door Screw:4.95043 in.´lbf
Outside handle x Door5.45548 in.´lbf
Hinge x Body4344032 in.´lbf
Hinge x Door4344032 in.´lbf
Door lock striker x Body2323017 in.´lbf
REAR DOOR±±±
Window regulator x Door5.45548 in.´lbf
Door lock x Door4.95043 in.´lbf
Outside handle x Body5.45548 in.´lbf
Hinge x Body2526019
Hinge x Door3031022
Door lock striker x Body2323017
LUGGAGE COMPARTMENT DOOR AND HINGE±±±
Door lock x Door5.45548 in.´lbf
Hinge x Door8.38574 in.´lbf
Door lock striker x Body5.45548 in.´lbf
FRONT WIPER AND WASHER±±±
Wiper arm x Wiper link2627020
Wiper motor x Wiper link Bolt:5.45548 in.´lbf
Wiper motor x Wiper link Nut:1717513
Wiper link x Outer front cowl top panel7.47565 in.´lbf
Outer front cowl top panel x Body5.45548 in.´lbf
ROOF HEADLINING±±±
Inner rear view mirror x Body2.93026 in.´lbf
INSTRUMENT PANEL±±±
Front passenger airbag assembly x Reinforcement2020415
FRONT SEAT±±±
Seat cushion frame x Body3738027
Seatback assembly x Seat cushion frame4344032
REAR SEAT±±±
Seatback assembly x Body7.98170 in.´lbf

DI7NN±01
I15530
B9 B8
DI±686
± DIAGNOSTICSBODY CONTROL SYSTEM
2001 PRIUS (RM778U)
TERMINALS OF ECU
BODY ECU
Symbols (Terminals No.)Wiring ColorConditionSTD Voltage (V)
FLD e E GBWBPower window (FR LH) is not operatingBelow 1 vFLD e E
(B8±2 ± B9±1)G - B e W ± BPower window (FR LH) is operating downward10 ± 14 v
FLU e E RWWBPower window (FR LH) is not operatingBelow 1 vFLU e E
(B8±3 ± B9±1)R ± W e W ± BPower window (FR LH) is operating upward10 ± 14 v
LUG e E LBWBLuggage compartment door key lock and unlock switch is ONBelow 1 vLUG e E
(B8±5 ± B9±1)L ± B e W-BLuggage compartment door key lock and unlock switch is OFF10 ± 14 v
RX (B8±6)YAVC ± LAN communication circuit±±
PRG (B8±7)B ± RWireless door lock ECU communication circuit±±
RDA (B8±8)LWireless door lock ECU communication circuit±±
HR e E BRWBHorn switch is ONBelow 1 vHR e E
(B8±10 - B9±1)B ± R e W- BHorn switch is OFF10 ± 14 v
BDR ± ± Body ground
(B8±11 - Body ground)W ± L e
Body groundConstant10 ± 14 v
PCTY e E RWWBPassenger door courtesy switch is OFFBelow 1 vPCTY e E
(B8±12 - B9±1)R ± W e W - BPassenger door courtesy switch is ON10 ± 14 v
HCTY e E RWWBEngine hood courtesy switch is OFFBelow 1 vHCTY e E
(B8±13 - B9±1)R ± W e W - BEngine hood courtesy switch is ON10 ± 14 v
LCTY e E RLWBLuggage door courtesy switch is OFFBelow 1 vLCTY e E
(B8±14 - B9±1)R ± L e W - BLuggage door courtesy switch is ON10 ± 14 v
MPX+ (B8±15)GR ± BMultiplex communication circuit±±
MPX± (B8±16)GRMultiplex communication circuit±±
LSWP e E WWBPassenger door unlock detection switch OFF (door unlocked)Below 1 vLSWP e E
(B8±17 - B9±1)W e W - BPassenger door unlock detection switch ON (door locked)10 ± 14 v
LSR e E WLWBRear door unlock detection switch OFF (door unlocked)Below 1 vLSR e E
(B8±18 - B9±1)W ± L e W - BRear door unlock detection switch ON (door locked)10 ± 14 v
SH e E BWWBTheft deterrent system is not operatingBelow 1 vSH e E
(B8±20 - B9±1)B ± W e W - BTheft deterrent system is operating10 ± 14 v
E ± Body ground
(B9±1 - Body ground)W ± B e
Body groundConstantBelow 1 v

DI62G±07
DI±688
± DIAGNOSTICSBODY CONTROL SYSTEM
2001 PRIUS (RM778U)
PROBLEM SYMPTOMS TABLE
POWER WINDOW CONTROL SYSTEM
SymptomSuspect AreaSee page
All the power windows does not operate.
3. Master switch circuit
4. Driver door ECU with master switch
5. Body ECUDI±724
DI±730
IN±41
Power window does not operate.1. Power window switch circuit
2. Body ECUDI±726
IN±41
DOOR LOCK CONTROL
SymptomSuspect AreaSee page
Lock or unlock cannot be operated with door lock control S/W.
1. Door lock control switch circuit
(Master switch)
2. Body ECUDI±706
DI±724
IN±41
Door key linked function does not operate.1. Door key lock and unlock switch circuit
2. Body ECUDI±708
IN±41
Key confinement prevention function does not operate.1. Key unlock switch circuit
2. Body ECUDI±695
IN±41
Does not lock and unlock each door only.1. Door lock motor circuit
2. Body ECUDI±712
IN±41
Luggage compartment door opener function does not operate.1. Luggage component door courtesy switch circuit
2. Body ECUDI±722
IN±41
WIRELESS DOOR LOCK CONTROL
SymptomSuspect AreaSee page
All function of wireless door lock control system do not operate.
1. Transmitter
2. Wireless tuner circuit
3. Key unlock warning switch circuit
4. Body ECUBE±83
DI±728
DI±695
IN±41
Lock (or unlock) function does not operate.
1. Door key lock and unlock switch circuit
2. Door unlock detection switch circuit
3. Body ECUDI±708
DI±710
IN±41
Automatic lock function operates even if any door is opened within
30 seconds after all doors are unlocked by wireless door lock
control system .1. Door courtesy switch circuit
2. Body ECUDI±714
IN±41
ILLUMINATED ENTRY
SymptomSuspect AreaSee page
Illuminated entry does not operate.
1. Driver door courtesy switch circuit
2. Illuminaction circuit
3. Body ECUDI±714
DI±702
IN±41
HEADLIGHT AND TAILLIGHT SYSTEM:
SymptomSuspect AreaSee page
Headlight does not light up.
1. Light control switch circuit
2. Headlight control relay circuit
3. Body ECUDI±689
DI±693
IN±41
Taillight does not light up.
1. Light control switch circuit
2. Taillight control relay circuit
3. Body ECUDI±689
DI±691
IN±41
Auto turn±off system does not operate.1. Driver door courtesy switch circuit
2. Body ECUDI±714
IN±41

I15494
56
18Body ECU
YB8RX
IG1 P9
Power Window
Master SW
Y MPX1
± DIAGNOSTICSBODY CONTROL SYSTEM
DI±729
2001 PRIUS (RM778U)
Power window master switch circuit
CIRCUIT DESCRIPTION
Power window master switch circuit can be checked using DTC check. (See page DI±765)
WIRING DIAGRAM
DI2BN±05

DI±730
± DIAGNOSTICSBODY CONTROL SYSTEM
2001 PRIUS (RM778U)
INSPECTION PROCEDURE
1 Check the power window master switch circuit using DTC check.
(See page DI±765)
OK Proceed to next circuit inspection shown on
problem symptom table
(See page DI±683).
OK
2 Check the power window master switch (See page BE±56).
NG Replace the power window master switch.
OK
3 Check wireharness and connector between power window master switch and
body ECU.
NG Repair or replace wireharness or connector.
OK
Proceed to next circuit inspection shown on
problem symptom table
(See page DI±683).

I15495
3 5
26
17
53
2 2
1Y
GU
DSD SU
5
26
1 2
1Y
GU
DSD SU
5
26
1
2 1Y
GU
DSD SU
42
15
101 14 10
5 3
4B8 R±W
G±B
W
B±W
L±O
G±RR±W
G±B
W
B±W
L±O
G±R IN1
IN1
BB1
BA1B8
2J
5K
2L
2LFLU
FLD Body ECU P6
Power Window Control
SW Front RH
P8
Power Window Control
SW Rear RH
P7
Power Window Control
SW Rear LH P11
Power Window
Motor Front RH
P13
Power Window
Motor Rear RH
P12
Power Window
Motor Rear LH
Instrument Panel J/B BB1
BA1RRU
RRD
RLU
RLD
± DIAGNOSTICSBODY CONTROL SYSTEM
DI±731
2001 PRIUS (RM778U)
Power window switch circuit
CIRCUIT DESCRIPTION
Power window switch circuit can be checked using DTC check. (Refer to DI±762)
WIRING DIAGRAM
DI7NX±01

DI±732
± DIAGNOSTICSBODY CONTROL SYSTEM
2001 PRIUS (RM778U)
INSPECTION PROCEDURE
1 Check the power window switch (See page DI±726).
NG Replace the power window switch.
OK
2 Check wireharness and connector between power window switch and body ECU
(See page IN±41).
NG Repair or replace wireharness or connector.
OK
Proceed to next circuit inspection shown on
problem symptoms table
(See page DI±683).