wiring diagram TOYOTA PRIUS 2001 Service User Guide

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
23 24
22 21
1 PRIUS (
Cont' d)F A
B
BB
BA BA 4IA1 G± Y
L±R
5IH1 3D 7B
1A22
222 1
5 3
9B 2B 8B
BI Left s ide of
rear pillar2 1
M2 1
5 3
IECowl si de
panel LH 7IH1
W±B
TOYOTA Hybrid System
H10 H11, CA BE, H13 , H12 D, H14
HYB RI D V EHI CLE CONTROL ECU
34
BA
A 21
BA
JUNCTI ON
CONNE CTORB A J 2 J 3,
B1 7 B18,
BATTERY ECUABLG±R MRE L BATT
G±Y G±YG± Y G± Y
G±Y
G±Y W± G
G± YL L
LG±RL±B L±R W± B W± BW±B W±B
W± B L±B L±B
L W± B L±R L±R
J32
JUNCTI ON
CONNECTORJ 7
J UNCTI ON
CONNE CTOR
J 1
J UNCTI ON
CONNE CTOR
IGCT
REL AY
B19
BATTERY FAN
RELAY W±G
C
O
V± Y
14 2GR±BGR
15
O3
LG±B16
L±O4
LG17
P5
Y± B18
L±W6
L7
LG±R20
Y8
P± L21
G9
L±R22
G±W10
R23
W11
L±B24 HYB RI D VE HI CL E BA TTERY
BUSBER MODULE
L1
L2
B3
B4
W5
W6
R7
R8
G9
G10 O O
(
*2) (
*2)SERVICE PLUG O(
*2)
E DO(
*2)
1A1B
HYBRI D VEHI CLE BATTERY
BUSBER MODUL ESENSOR
O
(
*2)
HYBRI D VEHI CL E BATTERYB A H16 H17,
* 2 : High Voltage(
273. 6V)
ECEngine
compartment
leftW± BA B1 5
BATTERY BLOWER
MO TOR
B16
BAT TERY BLOWER
MOTOR CONTROL LER

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
2 PRIUS(
Cont. next page)
1C
1D1B 215A
AM2 1J 9
2 1
3 5
2 1
3 5
15A
EFI
1K 31F11A10 1F 12 1F13 1A31A4 1A 2
1B2H 12D 9
15A
THRO1J 3 1A 8
14 IA1 4IA2
7 3
M
IG Cowl si de
panel RH IE Cowl si de
panel LHCA
ABC
E
M
N G
I
J
K D
3B 4B
1 2
5 3
EFI
REL AY CIR OPN
RELAY
2ACC
IG1
ST1
IG2
ST2 AM1 4
6 7AM2
5
2B11
2G
7. 5A OBDII5A AM1
2B 3
2 1
5 3 2D 6
10A GAUGE
2A 5
22 AB
H
L F
2C 5A
7. 5A ECU±B
1
2G 2
2C
B± G
W B±Y
W± G
W± L
R± GIG1 RELAY IG2 RELAY
B± YB±WG± RGR
L
G± RB± R G± RB
B R± W
W± BB±R
G±R
W±B W±BW±B
L W± R
B± WR±G
W± L
B
B± W
B± W
GR
G± R
R± W
G± R
G± R
GR± B
B
B
B± W
B
BB± W
120A MAI NBATTERY F18
FUSI BLE
LINK BLOCK
NO. 2 1
A A
A F11 F12,
FUSIBLE
LI NK BLOCK NO. 1BCDF13 , 100A
DC/ DCI15
IGNITION SW W±R
J 7
JUNCTI ON
CONNE CTOR
J 1
J UNCTI ON
CONNE CTORAF1 6
FUEL
PUMP
J17
JUNCTI ON
CONNE CTOR
JUNCTI ON
CONNECTORB A J 4 J 5,
19 IA1 CA B2B GR
11
4
A 7
A/ C AMPLI FI ER
MP2 + MPX + MPX + MPX ± 16
15GR± B
GR
B
DD
J26
J UNCTI ON CONNECTOR W±L
C1 0 C11,
COMB I NATI ON
METERAB
B 8
BODY ECU
Engine Control
2K 8
ID Cowl side
panel LHJ11
JUNCTI ON
CONNECTOR A2D 8
W± B
O
W±B
W±BW±B
Power Source
GR
MAL FUNCTI ON
INDICATOR LAMP
B±W
BL Near the
f uel tankA A
8BC1J18
J UNCTI ON
CONNE CTOR W± B
W±B
A
W±B W±B
14 A
IHRight kick panel 2A 7
2B 6
LBR

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
11 12
10 9
(
Cont. next page)
2 PRIUS (
Cont' d)
2 1
5B2 1
6B2 1
1A2 1
2A
14 C 2 B 22 C
9IO1
BB CA CA CA15 IO1
3BC1 7BC1 4BC1 C
F
G
H
ICAAB AB
5BC11BC1
1 2
2BC1 6BC1
11C 13C 7A 8A 30A1 2
23 A 24 A
23 B B21
7IK1 6IK1 1IK1 1IE1 2IE1 22IE11D 12D 16D
DAEB EB EB 18 B11 D 7 D 12 D AA
C
D
E ER±G
B±WB
B±W
BR
B
B
(
*1)B± W B± W B± W B± W
B±R
BR BRBR
BB± W B± W
B± W
B± W
Y B± R L±W R±WB± R B B BBB LLPLY± R W± G
V±W V±W BRY±R Y±R
Y±RY±RL±RBR Y± RPL
BR
BR
L±RBR BRBR P±LW
P±LW
P±LW BR BR BRY G± Y
I 5
I NJECTOR NO. 1 I 6
I NJECTOR NO. 2 I 7
I NJECTOR NO. 3 I 8
I NJECTOR NO. 4N 1
NOI SE FI LTER
(
Ignition)
V 1
V ACUUM SE NSOR
(
HC Adsor ber and
Ca t aly st Sys t em)
V 4
VAPOR PRESSURE SENSOR J 8 J 9,
J UNCTI ON
CONNE CTORAB
J UNCTI ON
CONNE CTORB A J 4 J 5,
T 2
THROTTL E CONTROL MOTOR
H 3
HEATED OXYGEN SENSOR
(
Bank 1 Sensor 1)H 9
HEATED OXYGEN SENSOR
(
Bank 1 Sensor 2) J22 J23,
J UNCTI ON
CONNE CTORAB
V 5
VSV(
Canister
Clos ed Valve) C 2
CAMSHAFT TIMING OIL
CONTROL VA LVE
T 3
THROTTLE POSITI ON
SENSOR HCL S VC PTNK VTA VTA2 E2 HT1A OX1 A#10 #20 #30 #40 TBP CCV M± M+1
V 6
VSV(
Par ge Flow
Swit chi ng Val ve)
(
*1)
12
GE01 OCV + OCV ±
2 321123
413 134
2 BRY± RY± R
BR
(
*1) (
*1)(
*1) (
*1)
(
*1)
(
*1) E11 OX1B HT1B
(
*1)
IP112
B2 431R±G
B± W * 1 : Shielded
E ngine Control
E 7 E 8,
ENGINE CONTROL MODULEABE 9, C E10, D A C A C
BB
D 9
B± W , J25 J24 A B
JUNCTI ON CONNE CTORIGSW
B± W
B± W
B BB±RB± R
B C 20
6IO1
1 2
B±W B±W BHCC
V 3
VSV(
HC Adsorber and
Cat alyst Syst em)BBR
VC VTA1 VT A2
E2

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
3 PRIUS
Power Source1120A MAIN
1 00A DC/ DC
3 4
2 1
1D 1C
WB± G
F18
FUSI BL E LI NK
BLOCK NO. 2
BATTERYHEAD
RELA YF1 1 F12,
FUSIBLE LINK BLOCK NO. 1BC
10A
HEA D
(
LH)
Headlight (
w/o Daytime Running Light)
1F 8
AB
2 1
CB CB
BAAB
IG Co wl s id e
panel RHA
J17
JUNCTI ON
CONNECTORA
IH Right kick panel 1F 61F7
5ID2
BI Left s ide of
rear pillarBK Back panel
center 2
17
H15
HI GH MOUNTED
STOP LI GH T
J32 J33,
JUNCTI ON
CONNECTORAB J30 J31,
JUNCTI ON
CONNE CTORAB
B 9
BODY
ECU
R R±WW±B
W±B
W±B
W± B
W±B
1B1B 110A
HEAD
(
RH)
213
213
FA
DB
TAILOFF
HI GHLOW HEAD
FLASH
LIGHT
CONTROL
SWDIMMER SW
13 17
C13
COMBINATION
SW87
16 E E
FA EB
EA EA
FA FA
DB
1 5A STOP
2H 11 2
9IB1
3IA1 7IA1
2A 10 2A7
2I 72B6CA CA H 2
HE ADL I GHT
RH H 1
HEADL I GHT
LH
JUNCTI ON
CONNE CTORB A J 4 J 5, JUNCTION
CONNECT ORB A J12 J13,
ER± W R±W
B R± GR± L
R± Y R±YR± G
R±G R±G G± W
G± W G± W G±WG±W W±B G±W
2 2
14 5 5 17 R±Y
R±G
R±G R±W
F1 3 , D
SHORT
PI N
R 6
STOP LI GH T LH
[ RE AR COMB. L I GHT L H]
S 3
STOP LI GH T
SW
SHORT
PI N
Stop Light
L
J20
JUNCTI ON
CONNE CTORR
R± B
R± B
LBR
R± Y
R±G
R± W R 7
S TOP L I GHT RH
[REAR COMB. LIGHT RH]
14 21
3ID2
R±W
EA EA EA
DB DB
G± W
G± W G± W
To Brak e ECU
< 19±12>
To Shift Lock
ECU< 13±3>
To Hybrid Vehicle
Control ECU< 1±6> J14 J15,
JUNCTI ON
CONNE CTORAB
, J 5 J 4 A B
JUNCTI ON
CONNE CTOR
H T EL HF HU HL 2K 9
6IA2
H HRLY
B L±Y
15A DOME1B 21J 7
HI GH BEAMHE AD212G 2
2A 4L±Y LC1 0
COMBINATION METER

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
5 PRIUS
2ACC
IG1
ST1 AM1 4
1
120A MAIN
1B
1D2H 1
5A AM1
2 1
3 52B 3 2D 6
ID Co wl s id e
panel LH2K 8
AW±B W± B
B±Y W± GW
WB±G W±GJ11
JUNCTI ON
CONNECTOR I15
IGNITION SW
100 A DC/ DCBATTERYF18
FUSI BLE L I NK
BLOCK NO. 2F11 F12,
FUSI BLE LI NK
BL OCK NO. 1BCF13, DIG1
RELA Y
C 11B 2
10A
TURN± HAZ
1J 6WB 10A GAUGE
2K 10R± L
6IA1
C C
4ID14 3
G± R
R± L
W G± R
41 83
BIG HAZLL
LH
RH TURN3 1
2 56EL ER
A
IG Cowl si de
panel RH
W±BJ17
JUNCTI ON
CONNE CTOR A ABA BA
BB
L±BB W± BG±Y G±Y
11 IA1
G± Y
E
7LR
2
W±B
W±B R± L
WG±B
2K 4
J20
J UNCTI ON
CONNE CTORJ18
JUNCTI ON
CONNECTOR H 7
HAZA RD SW
[ HA ZARD WARNI NG SW]
C13
TURN SI GNAL SW
[COMB. SW]T 5
TURN SI GNAL FLA SHE R REL AY
2 1
F 8
FRONT TURN SIGNAL LIGHT RH
IE A
Cowl side
panel LH A
A A
A1
2
F 7
FRONT TURN SIGNAL L IGHT L H
J12 J13,
JUNCTI ON
CONNECTORAB
J 4
JUNCTION
CONNECTORJ 7
JUNCTION
CONNECTOR2F 3
ID A
Cowl side
panel LH2K 82D 8 2J 12
W± B
G±BA AW± B
DB
EA
J24
JUNCTI ON
CONNECTOR
BK BI 5 3
5 3
CB
BA2A 1
2M 52M3
R 6
REAR TURN SI GNAL LI GHT L H
[REAR COMB. LIGHT LH] R 7
REA R TURN SI GNAL LI GHT RH
[REAR COMB. LIGHT RH]2A 2L L19 18 C10
TURN SI GNAL I NDI CATOR L I GHT
[COMB. METER]
JUNCT I ON
CONNECTORB A J22 J23, JUNCTION
CONNECTORB A J32 J33,
W±B
G±Y
G±B
W± B
G±B W±B
W±B W±B W±B
W±B
W±B W±B
G± Y
G± Y
G±Y
RH LH
Turn Signal and Hazard W arning Light Power SourceA A
Lef t side
of rear
pillarBac k
panel
center J 1
J UNCTI ON
CONNE CTORJ11
JUNCTI ON
CONNE CTOR2A 7
2B 6
L14
IHRight
kick
panelBR

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
7 PRIUS
Power Source
1120A MAIN 1 00A DC/ DC
2 1
3 5
1D 1B
WB±G
F18
FUSI BL E LI NK
BL OCK NO. 2
BATTERYTAIL
REL AY
F1 1 F13,
FUSI BL E LI NK
BL OCK NO. 1BD7. 5A
TAIL
T a illig h t
1 2
2 1 2H 12K6AB
AA AA AA AA
W±B
W±B G
G
F 5
FRONT SI DE MARKER
LI GHT LHF 4
FRONT PARKING
LIGHT RH
2 1
1 2
2 1
2 1
CB CB
BAAA AA
IE Cowl si de
panel LHA
J 1
JUNCTION
CONNECTORA
IG J17
JUNCTI ON
CONNE CTORA
Cowl side
panel RH2F 5 2J 72L5
OFF
TAIL
HEA D
16 6ID2 2ID2
10 IA1D
A
D
AF
B
F
B
A A
BI Lef t side of
rear pillarBK Bac k panel
center 16 16 11
18
55 14F 3
FRONT PARKING
LIGHT LH F 6
FRONT SI DE MARKER
LI GHT RHL 2
LI CENSE PLATE
LIGHT LHR 6
TAIL LIGHT LH
[ RE AR COMB. L I GHT L H] L 3
LI CENSE PLATE
LIGHT RH R 7
TAILLI GHT RH
[ REAR COMB. LI GHT RH]
J 7
JUNCTI ON
CONNECTORJ32 J33,
JUNCTI ON
CONNECTORAB J32 J33,
JUNCTI ON
CONNECTORAB
J 4 J 5,
JUNCTION
CONNECTORAB B 9
BODY
ECU
LG±R LG LGG GG G G
G G G G G
W±B
W±B
W±B W±B
W±B W±B
W±B W±B
W±B
W± B W± B W± BG
W±B
LG±R
LIGHT
CONTROL
SW
THEL
C13
COMBI NATI ON SWTRLY
T

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
9 PRIUS
Power SourceKey Reminder and
Light Reminder BuzzerS e a t B e lt W a r n in g
1120A MAIN 1 00A DC/ DC
2ACC
IG1
ST1 AM1 4
2 1
3 5
5A AM1
2B 3 2D 62H1
2 1
3 5
10A GAUGE
DB
EA AB
AA
ID Cowl side
panel LHA2K 8
1D 1B2A 5
WB±GW± B W± BL±B
J11
JUNCTION
CONNECTOR
IG1 RELAY
F18
FUSIBLE LINK
BL OCK NO. 2
BATTERYU 1
UNLOCK
WAR NI NG S W
TAIL RELAY
J22 J23,
JUNCTI ON
CONNECTORAB 17 B
7. 5A TAIL
2ID22C 9
AB
AA 2K 62K1
11 IJ1A A 8IJ1
10 IJ11 3 9IJ13B
See Headlight
System< 3±1> < 4±3>
11 BB 2B18 16 A 5 B15 A 2 B 3 B 22 A
62A
2B 7 14 A
IH Right kick
panel C10 C11,
COMBI NATI ON ME TERAB
B20
BUCKLE SW LH J29
JUNCTI ON CONNECTOR
B21
B UCK LE S W RH A ND
SEAT BELT WARNI NG
OCCUPANT DETECTI ON SE NSOR G 1
GATEWAY ECUA 7
A/ C AMPLI FI ER
E10
ENGI NE
CONTROL
MODULE
1 2 14
11
4 13
11
B 8 B 9,
BODY ECUAB
W±B
W±B W±B
LG LG P±L P±L W±B W±BW±B W±B G±O G±O G±O
G±O
GR± B
GR GR
GR± B GR± BLBR
W±G
W
W± G
B±Y
4 MPX2
MPD1
MP X+ MPX1
MPD2
MP 2+
Light Auto Turn O ff
I15
IGNITION SW
3 12
See Interior
Light System
< 10±2> GR ±LL
GR±L
See Taillight
System< 7±1>
1BW±B
2D 8
FB
BA BA
L±B
From Transponder
Key Computer
< 2±16>
From Airbag Sensor
Assembly< 21±2>G±O
A
W±B
W±B
17 15
G± O2 To Airbag
Sensor Assembly
< 21±3>
21
L±B 1C
FUSIBLE LINK BLOCK NO. 1C B F1 1 F12, DF1 3 ,
B
1B 2
15A DOME
1J 72A 4
2G 2L±YJUNCTI ON
CONNECTORB A J24 J25,
J27 J28,
JUNCTI ON
CONNE CTORAB
LSEAT BEL T
(
Driver' s Seat)
SEAT BELT
(
Fr ont Pass enger' s
Sea t)
21 A
L
BUZZER 2C 5
7. 5A ECU±B
9BR± GJ27
JUNCTI ON
CONNE CTOR F
F L
R±G
TAI L I G B HRLY H T MPX± MPX+ DBKL
E TRLY KSW DCTY PKBL

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
11 PRIUS
Power Source Remote Control M irror Cigarette Lighter
1120A MAIN 1 00A DC/ DC
2ACC
IG1
ST1 AM13
2 1
3 55A
AM1 2B 3 2C 82H1
15A
CI G 2D 5
10A
ACC
IDCowl si de
panel LH A2K 8
1D 1B2D 2 W±GP±L
WB±GW±B W±B GR± R
J11
JUNCT I ON
CONNECTORACC
RELA Y
F18
FUSI BL E LI NK
BL OCK NO. 2
BATTERYF1 1 F13,
FUSI BL E LI NK
BL OCK NO. 1BD
M 9IG1 8IG1
M10 IG1 9 IN1
M8IN1
M10 IN1AB
AA AA
A A
DOWN
UP RI GHT
LEFT RI GHT/ DOWN
L EFT/UP
C C
153 153
JUNCTION
CONNECTORB A J24 J25,
R10
REMOTE CONTROL MI RROR LHR11
REMOTE CONTROL MI RROR RH
J26
JUNCTION
CONNECTOR
R 5
REMOTE CONTROL MI RROR SW
C 8
CI GARETTE
LIGHTER
L LG BR±RW R±G BR±R W±B W± B GR
GR± R GR± R
GR
W
W±GL LGW R±G BR±R W± B
BR±R
L
43 52 6 78J27
JUNCTION
CONNECT OR
VL HLVR HR MV MH
A
BR±R
BR± R I15
IGNITION SW
B
1 2
R± G OPERATI ON SW SEL ECT SW
M+ E
2D 8
W±B
W±B

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
13 PRIUS
Power Source S hift Lock Electric Tension Reducer
1120A MAIN 1 00A DC/ DC
2ACC
IG1
ST1 AM13
4
2 1
3 55A
AM1 2B 3 2D 62H1
5A
ECU±I G 2C 42I22C8
2 1
3 5
10A
ACC
D D
B B
1ID25ID1 CA
CB12 IJ1
2 1
1 3
11 IJ1
3 4
E E
DB DB
EA
IDCowl si de
panel LH A2K 8
1D 1B2D 2
W± B W±G B±YP±L
WB±GW±B W±BW±B W±B LW±BW±BW±B W± B G B±Y
B±Y B±Y B±Y
GR± R
G±W G± W GR±R GR± R
GR± R
61 3
54
J11
JUNCT I ON
CONNECTORIG1
RELA Y
F18
FUSI BL E LI NK
BL OCK NO. 2
BATTERYJ26
JUNCTION
CONNECTORJ21
JUNCTI ON
CONNECTORT 6
T ENSI ON RE DUCE R
SOLENOID
B20
T ENSI ON RE DUCE R
LH[BUCKLE SW LH]
S 2
SHI FT LOCK ECU ACC
RE LAY
F1 1 F13,
FUSI BL E LI NK
BL OCK NO. 1BDJ27 J28,
JUNCTION
CONNECTORABJ14
JUNCTI ON
CONNECTOR
J24 J25,
JUNCTION
CONNECTORABFrom Stop Light
SW< 3±4>AB
AA AA
J22 J23,
JUNCTI ON
CONNECTORAB
W± BU 1
KEY I NTERLOCK
SOL ENOI D
[ UNL OCK WARNI NG S W]
J21
JUNCTI ON
CONNECTOR I15
IGNITION SW
P±L
B± Y
B± Y
W
W±G
STP ACC I G
EKLS+ 2D 8
W±B
W±B
D
D
12 3
2
1
B L±RY B R
P1
P
P2
SLS+
SLS±SHIFT LOCK
CONTROL SW
SHIFT LOCK SOLENOIDLOCK
FREE

2001 PRIUS (EWD414U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
14 PRIUS(
Cont. next page)
2ACC
IG1
ST1 AM1 4
1
120A MAIN
1B 1C
1D2H 1
5A AM1
2 1
3 52B 3 2D 6
ID Cowl side
panel LH2K 8 1B 2
15A DOME
1J 7
A
W±B W± B B±Y W± GW
L±Y BWB±G
W± G
J11
JUNCTI ON
CONNE CTOR I15
IGNITION SW100 A DC/ DCBATTERYF18
FUSI BLE L I NK
BLOCK NO. 2F11 F12,
FUSIBLE LINK
BL OCK NO. 1BCF13, DIG1
RELA Y
5A ECU± I G 7. 5A ECU±B
2 1
5 3 2C 8
10A ACC
2D 2 2I 22C5
2B
12 3IG1 4IG16B 1B
12 3IN1 4IN15B 2A
126A 1A
123A
IFLeft kick
panel 7B 2D 4
2G 2
BA BA BA
4BCA CA
CB CB CB
3B
12C 11C 5C 8C 9C 10C2B 6B 9 IJ2 8 I J2 4IJ1B A
C
D
E
F
G
H
I
J
K CB
B
FC FC
7 8 4 2 9 1 B
C
F
GR P± B
L±RBR GR
GR P
V
GR±R
GR±R GR±R GR±R
L±Y L±Y L±Y
GR± R
P±L
R± G
B±YL±Y GR±RW
R
Y
B
L
LG
V
P
BR BRP V LGL B Y R W
B±Y R±G
L±Y
L±Y
GR±R
GR±R
GR±R
V(
*2)
P(
*2)
R
G GR± RGR± R
GR± R L±Y P±L
L±Y
Radio and Player Power Source
GR±R
7 IF1 8 IF1 5 IF1 6 IF1
F1 4
FRONT DOOR
SPEAKER L HF15
FRONT DOOR
SPEAKER RHR 8
REAR SPEAKER L HR 9
REAR SPEAKER RH
J26
JUNCTI ON CONNE CTOR
R 2 R 3,
RADI O AND P LAYE RABR 4, CJ26
JUNCTION
CONNECT OR
C 7
CENTE R CLUS TER SW
J UNCTI ON
CONNE CTORB A J27 J28,
J UNCTI ON
CONNE CTORB A J24 J25,
ACC RE LAY
3
(
*2)
(
*2)
* 1 : w/o Nav igation Syst em
* 2 : w/ Navigation System
(
*1)
(
*1)(
*1) (
*1)
TX+ TX± GND +B EJCT ACCFL± FL+ ACC+B BU+B
GND FL+ FL± FR+ FR± RL+ RL± RR+ RR± A CC+B EJ ECT BU+B GND TX± TX+