navigation system TOYOTA PRIUS 2001 Service Repair Manual

2001 PRIUS (EWD414U)
G
Position of Parts in Body
N 2 Navigation ECU
N 3 Navigation ECU
N 4 Noise Filter (Rear Window Defogger)
P 5 Personal Light
P 6 Power Window Control SW Front RH
P 7 Power Window Control SW Rear LH
P 8 Power Window Control SW Rear RH
P 9 Power Window Master SW
P 10 Power Window Motor Front LH
P 11 Power Window Motor Front RH
P 12 Power Window Motor Rear LH
P 13 Power Window Motor Rear RH
P 14 Pretensioner LH
P 15 Pretensioner RH
R 6 Rear Combination Light LH
R 7 Rear Combination Light RH
R 8 Rear Speaker LH
R 9 Rear Speaker RH
R 10 Remote Control Mirror LH
R 11 Remote Control Mirror RHS 4 Side Airbag Sensor LH
S 5 Side Airbag Sensor RH
S 6 Side Airbag Squib LH
S 7 Side Airbag Squib RH
S 8 System Main Relay
S 9 System Main Relay
S 10 System Main Relay
S 11 System Main Relay
S 12 System Main Relay
T 6 Tension Reducer Solenoid
V 4 Vapor Pressure Sensor
V 5 VSV (Canister Closed Valve)
V 6 VSV (Parge Flow Switching Valve)

2001 PRIUS (EWD414U)
BACK±UP LIGHT
10A
GAUGE FROM POWER SOURCE SYSTEM (
SEE PAGE 50)
2C 3
52 31
D 13 D14 C19 C184 1
ID 2D 8
2K 8
BI BKB C
A BB BA BAB IF1 9B BA DAD
IJ1 5
4 16
11A E14
A E
A 4 11 15
MPD2MP2+ MPX±
HTE± HTE+
R±B R±BR±B R±BR±LR±L
R±B
W± G
R±B
R±B R±B
R±B W±BR±B W±B
W± B
W±BW± B W±B
W±B
W± BBRYGR± B GR± LGR GR±B
GR
BACK±UP LIGHT
RELAY B 5
NAVIGATION ECU N 2JUNCTION
CONNECTORB J27 A , J28
REV
JUNCTION CONNECTORB J30 A , J31 JUNCTION
CONNECTOR J22
MPX+ MPX+
MPD1RL
MPX2 MPX1 HTE+ HTE±
JUNCTION
CONNECTOR J11
BODY ECU B 8
A/C AMPLIFIER A 7
GATEWAY ECU G 1
JUNCTION
CONNECTOR J24
BACK±UP LIGHT LH
[REAR COMB. LIGHT LH] R 6
BACK±UP LIGHT RH
[REAR COMB. LIGHT RH] R 7 JUNCTION CONNECTORB J32 A , J33
ENGINE CONTROL MODULED E 9 , E10C5 4
5 4
E 14
D 29 D 19
HYBRID VEHICLE
CONTROL ECUD H13 E , H14
IG A
JUNCTION
CONNECTOR
W±B
J17 B
B
(
SHIELDED)
JUNCTION
CONNECTOR J18
A 14
2A 7
2B 6
IH
BR L
L
B 2B3 B 1
COMBINATION
METERB C10 , C11A
PARK/NEUTRAL
POSITION SW P 1

2001 PRIUS (EWD414U)
RADIO AND PLAYER
12 IG1 3IG14 B 2B6
2 1 IN1 3IN14 B 1B5
2 1 A 2A6
2 1 A 1A3 15A
DOMEFROM POWER SOURCE SYSTEM (
SEE PAGE 50)
1J 710A
ACC
2D 2
B 3 B 46B B 2IJ2 9 IJ2 8
L±Y
GR ±R
P
V V P GR± RL±Y
P
V
LG
L
B
Y
R
W P
V
LG
L
B
Y
R
W
AUI+ AUI±
110NAVIGATION
ECU N 2
FRONT DOOR
SPEAKER LH F14
FRONT DOOR
SPEAKER RH F15
REAR SPEAKER
LH R 8
REAR SPEAKER
RH R 9 2G 2
2D 4
L±Y
2 1 IG1 3IG14 AUO+ AUO±
G
R P
V
FRONT DOOR
SPEAKER LH F14 IJ2 6IJ27
G
R
211
(
*1)
(
*1) (
*1) (
*1) (
*1)
(
*1)(
*1) (
*1) (
*1)
(
*1) (
*2)
(
*2) (
*2)
(
*2)
B C A CACIJ1 1IJ14
JUNCTION
CONNECTOR J24JUNCTION
CONNECTORB J27 A , J28
BBB+B ACC
L±Y
L±Y
GR ±R GR±R
918
B
B
GR ±R
JUNCTION
CONNECTOR J26
17BR
GND
RADIO AND PLAYERB R 2 , R 3A
IF1 7IF18IF15IF16 C , R 4 BU+B ACC+B FL+ FL±
FL+ FL± FR+ FR± RL+ RL± RR+ RR±

2001 PRIUS (EWD414U)
C 10 C9
B 7 C 8
IF
R
G
G
R
BR BRGR
BR BR
TX± TX+ GND
310 874
CF CF
F
C MULTI
DISPLAY M 5
CENTER CLUSTER SW C 7
JUNCTION
CONNECTOR J26
IJ1 21 BR
BR BR
* 1 : W/ NAVIGATION SYSTEM
* 2 : W/O NAVIGATION SYSTEM
RADIO AND PLAYERB R 2 , R 3AC, R 4 G
R
12 C
GR GR
ACC
1
11 C
P±B P±B
EJCT
9
5C
L±R L±R
+B
2
GND TX+ TX± GND ACC+B EJECT BU+B TX+ TX±

2001 PRIUS (EWD414U)
NAVIGATION SYSTEM
15A
DOMEFROM POWER SOURCE SYSTEM (
SEE PAGE 50)
1J 710A
ACC
2D 2
A 18 A 910 B B 5
L±Y
GR ±R
R
G GR±R L±Y
+B ACCTX1+ TX1 ± 2G 2
2D 4
L±Y
B CA CJUNCTION
CONNECTORB J27 A , J28
L±Y
L±Y GR±R
GR±R
NAVIGATION ECUB N 2 , N 3AB C A BAB
JUNCTION
CONNECTORB J24 A , J25
AM 6, M 5 B
MULTI DISPLAYC , M 7
C 1 C 4B5B10
B C
IJ1 4 IJ1 1
GR±R GR±RL±Y
B
BJUNCTION
CONNECTOR J26IJ1 6IJ17IJ1226B
IJ1 16
2B
R B 2
W R
G
W(
SHIELDED)
(
SHIELDED) (
SHIELDED)
(
SHIELDED)
5A
ECU±IG
2I 2
ID1 5C 2
P±B
14 A
P±B
D
D
E D
D
E
JUNCTION
CONNECTOR J14
JUNCTION
CONNECTOR J21
JUNCTION
CONNECTOR J26B±Y B±Y
B±Y
B±Y11 A A4 12 5
G
R
GATEWAY ECU G 1
A 13
ID1 7
B E
A E
1
R±Y R±Y R±Y
PARKING
BRAKE SW P 2
JUNCTION
CONNECTORB J12 A , J13
I 5
BR
13
TC
DATA LINK
CONNECTOR 3 D 2 IG ACC +B1 PKB TC TX1+ TX1± VG RTX3 ± TX3+ GTX± GTX+

2001 PRIUS (EWD414U)
A 17
IF
R
G
G
R GR BR
87
CF CF
F
CCENTER
CLUSTER SW C 7
GNDJUNCTION
CONNECTOR J26 M 7 , C
MULTI DISPLAYB M 5 , M 6A
AN 3, N 2 B
NAVIGATION ECU IJ1 17 IJ118 IJ119 IJ120
B 7
G3B B1
BVRB 6
VG B 7
R
B 3
G
B 1
Y
A 5
IJ1 3
A 52B 7
2A 6
A 13 B110A
GAUGE FROM POWER SOURCE SYSTEM (
SEE PAGE 50)
2C 3
25 13
IJ1 5A 14REV
R
G
Y
V±W V±W
V±W V±W
L
W± G
R±L R±B
R±B
R±BBR BR
COMBINATION METERB C10 , C11A 10 9
BACK±UP
LIGHT
RELAY B 5
RADIO AND
PLAYER R 4C 6
A 3A10
(
SHIELDED) (
SHIELDED)
SPDR±L
IJ1 21
BR
15 IJ1
8B
SYNCB 8
B B
A 14
IH 2A7
2B6
L
BR TX± TX+
GND1
G SYNC B VR SPD TX+ TX±
TX+ TX± A G
A GAG J27
JUNCTION
CONNECTORA
A DA D
J27
JUNCTION
CONNECTORA

2001 PRIUS (EWD414U)
NAVIGATION SYSTEM
N2 (A) NAVIGATION ECU
(A) 9±GROUND : Always approx. 12 volts
(A)18±GROUND : Approx. 12 volts with the ignition SW at ON or ACC position
(A)17±GROUND : Always continuity
M7 (C) MULTI DISPLAY
(C)2±GROUND : Approx. 12 volts with the ignition SW at ON position
(C)4±GROUND : Approx. 12 volts with the ignition SW at ON or ACC position
(C)6±GROUND : Always continuity
: PARTS LOCATION
CodeSee PageCodeSee PageCodeSee Page
B536J1437M6B37
C736J2137M7C37
C10A36J24A37N2A39
C11B36J25B37N3B39
D236J2637P237
G137J27A37R437
J12A37J28B37
J13B37M5A37
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CodeSee PageJunction Block and Wire Harness (Connector Location)
1J27Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)
2A
2B30Instrument Panel Wire and Instrument Panel J/B (Cowl Side Panel LH)2C30Instrument Panel Wire and Instrument Panel J/B (Cowl Side Panel LH)
2D
2G31Engine Room Main Wire and Instrument Panel J/B (Cowl Side Panel LH)
2I31Cowl Wire and Instrument Panel J/B (Cowl Side Panel LH)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
ID142Instrument Panel Wire and Cowl Wire (Left Kick Panel)
IJ144Floor No.3 Wire and Instrument Panel Wire (Under the Instrument Panel Center)
: GROUND POINTS
CodeSee PageGround Points Location
IF42Left Kick Panel
IH42Right Kick Panel
: SPLICE POINTS
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
I544Instrument Panel Wire
SERVICE HINTS

2001 PRIUS (EWD414U)
HYBRID VEHICLE
CONTROL ECU
KEY INTERLOCK
SOLENOID
HAZARD WARNING
SW
BUCKLE SW AND
TENSION REDUCER LHPARK/NEUTRAL
POSITION SW
WIRELESS DOOR
CONTROL RECEIVER
(
GND)
(
CG)
CIGARETTE LIGHTER
DOOR LOCK MOTOR,
DOOR KEY LOCK AND
UNLOCK SW AND DOOR
UNLOCK DETECTION
SW FRONT LH
(
E)
IG1 RELAY
FUEL PUMP AND
FUEL SENDER
EMPS ECU
POWER WINDOW
CONTROL SW REAR RH
DOOR LOCK MOTOR AND
DOOR UNLOCK
DETECTION SW
REAR RH
POWER WINDOW
CONTROL SW FRONT RH
(
EL) A/C AMPLIFIER
UNLOCK
WARNING SW
REMOTE CONTROL SW
SHIFT LOCK ECU
BUCKLE SW RH AND
SEAT BELT WARNING
OCCUPANT DETECTION
SENSOR
AIRBAG SENSOR
ASSEMBLY
TRANSPONDER
KEY COMPUTER
POWER WINDOW
MASTER SW
PTC HEATER
DAYTIME RUNNING
LIGHT RELAY
BRAKE ECU* 1 : W/ DAYTIME RUNNING LIGHT
* 2 : W/ NAVIGATION SYSTEM
BB11
IQ11
IG ID B D
A E
E
A D
BE
A D
B
IJ111
B A
A A
B A
A A A
A A
B B A
A A
A
A A
B
A AIG12
IJ110
IC11
IA15
IA11 AA
A
A
A
AA
A AAA A A E
EW±B
W±B W± B
W± B
W± B
W±B W±B
W± B
W± B
W± B
W± BW± B
W±B W±BW±B
W±B
W±B
W±B
W±B
W±B W±B
W±B W± B
JUNCTION CONNECTORB J22 , J23A
JUNCTION
CONNECTORB J24 , J25A
2D8
2E3
2K8
A JUNCTION CONNECTOR J10
(
E)
(
E)W±B W±B
W±B
W±B
W±B W±B
W±B
W± B
W± B
W± B W± BW± B
W± B
W± B W±B
W±B J11
JUNCTION
CONNECTOR
J17
JUNCTION
CONNECTOR W±B
(
*1)
(
GND4) (
GND3)W± B
W± B
W± B
COMBINATION SW B 3W± B
W± B W±B
W±B
W±B
(
E)
(
CG) (
EOM)
(
KLS±)
GATEWAY ECU
DATA LINK
CONNECTOR 3
W±B
BODY ECU
(
E2) (
UN±) (
TL)LIGHT CONTROL
RHEOSTAT
GATEWAY ECU E
E
W± B E
JUNCTION
CONNECTOR J21
W±B

2001 PRIUS (EWD414U)
J
FuseSystemPage
15AAM2
ABS
Engine Control
Hybrid Vehicle Immobiliser System
SRS
TOYOTA Hybrid System172
68
78
167
54
15ADOME
Combination Meter
Door Lock Control
Headlight (w/ Daytime Running Light)
Headlight (w//o Daytime Running Light)
Illumination
Interior Light
Key Reminder and Light Reminder Buzzer
Navigation System
Power Window
Radio and Player
Seat Belt Warning
Theft Deterrent
TOYOTA Hybrid System
Wireless Door Lock Control182
134
80
84
92
108
11 4
156
126
152
11 8
146
54
140
15AEFIEngine Control68
15ATHROEngine Control68
20AABS NO.3ABS172
20AHVTOYOTA Hybrid System54
30AABS NO.2ABS172
30ACDS FANRadiator Fan and Condenser Fan186
30AHEAD
Headlight (w/ Daytime Running Light)
Key Reminder and Light Reminder Buzzer
Light Auto Turn Off80
11 4
104
30ARDIRadiator Fan and Condenser Fan186
50AHTRAir Conditioning188
Instrument Panel J/B (See Page 30)
FuseSystemPage
5AECU±IG
ABS
Electric Tension Reducer
EMPS
Gateway System
Navigation System
Radiator Fan and Condenser Fan
Shift Lock172
162
164
160
156
186
132
5APANELIllumination92
7.5AECU±BAir Conditioning
Combination Meter188
182
*These are the page numbers of the first page on which the related system is shown.

2001 PRIUS (EWD414U)
J POWER SOURCE (Current Flow Chart)
FuseSystemPage
7.5AECU±B
Door Lock Control
EMPS
Gateway System
Headlight (w/ Daytime Running Light)
Hybrid Vehicle Immobiliser System
Interior Light
Key Reminder and Light Reminder Buzzer
Light Auto Turn Off
Power Window
Theft Deterrent
Wireless Door Lock Control134
164
160
80
78
108
11 4
104
126
146
140
7.5AOBDIIEngine Control
Theft Deterrent68
146
7.5ATAIL
Key Reminder and Light Reminder Buzzer
Light Auto Turn Off
Taillight11 4
104
88
10AACC
Combination Meter
Gateway System
Navigation System
Radio and Player
Remote Control Mirror
Shift Lock
SRS182
160
156
152
130
132
167
10AGAUGE
ABS
Air Conditioning
Back±Up Light
Combination Meter
Door Lock Control
EMPS
Engine Control
Headlight (w/ Daytime Running Light)
Key Reminder and Light Reminder Buzzer
Light Auto Turn Off
Navigation System
Power Window
Rear Window Defogger
Seat Belt Warning
Theft Deterrent
TOYOTA Hybrid System
Turn Signal and Hazard Warning Light
Wireless Door Lock Control172
188
102
182
134
164
68
80
11 4
104
156
126
180
11 8
146
54
96
140
10AHTRAir Conditioning188
10ASRS ACCSRS167
*These are the page numbers of the first page on which the related system is shown.