Page 84 of 1943

2001 PRIUS (EWD414U)
HEADLIGHT (w/o DAYTIME RUNNING LIGHT)
HEAD RELAY
1±2 : Closed with the light control SW at HEAD position or the dimmer SW at FLASH position
C13 COMBINATION SW
13±16 : Continuity with the light control SW at HEAD position
8±16 : Continuity with the dimmer SW at FLASH position
7±16 : Continuity with the dimmer SW at HIGH or FLASH position
: PARTS LOCATION
CodeSee PageCodeSee PageCodeSee Page
B936F1838J12A37
C1036H134J13B37
C1336H234J1737
F12C34J4A37J2037
F13D34J5B37
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CodeSee PageJunction Block and Wire Harness (Connector Location)
1B
1F27Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)
1J
gg(g)
2A30Instrument Panel Wire and Instrument Panel J/B (Cowl Side Panel LH)2B30Instrument Panel Wire and Instrument Panel J/B (Cowl Side Panel LH)
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)
IA142Engine Room Main Wire and Cowl Wire (Cowl Side Panel LH)IA242Engine Room Main Wire and Cowl Wire (Cowl Side Panel LH)
ID242Instrument Panel Wire and Cowl Wire (Left Kick Panel)
: GROUND POINTS
CodeSee PageGround Points Location
IG42Cowl Side Panel RH
IH42Right Kick Panel
SERVICE HINTS
Page 86 of 1943
2001 PRIUS (EWD414U)
TAILLIGHT
120A MAIN
1
100A DC/DC
2H 12K62F5 2J 7 23 15
7. 5A
TAIL
ID2 2
ID2 6
IGIA1 10
A D
A DBF
BF
1 2
2 1
2 1
IE1 2
16
A 18
14 11
AAAW± B W±BG
W± B
W± B W± B W± B G
G
G
GG
G LG LG LG±R LG±R
W± B
W±BB±G W
TAIL
RELAY
BODY
ECU B 9JUNCTION CONNECTORB J 4 , J 5A
B 1
D 1
W± BFUSIBLE LINK
BLOCK NO. 1D F11 B , F13
FUSIBLE LINK
BLOCK NO. 2 F18
LIGHT CONTROL SW
[COMB. SW] C13
FRONT SIDE MARKER LIGHT LH F 5
FRONT PARKI NG L IGHT RH F 4
FRONT PARKI NG L IGHT LH F 3
FRONT SIDE MARKER LIGHT RH F 6
JUNCTION
CONNECTOR J 7
JUNCTION
CONNECTOR J 1
JUNCTION
CONNECTOR J17 BATTERYOFF
TAI L
HEAD2L 5
G
E 1 E 1 E 1 T TRLY
Page 87 of 1943
2001 PRIUS (EWD414U)
1
5 6
5 16A A A A A A A AB A
A AAA
A BB C B C
BI BKW±B
G G
G G G G G W±B
W±B W± B
W±B
W±B
JUNCTION CONNECTORB J32 , J33A
LICENSE PLATE LIGHT LH L 2
TAILLIGHT LH
[REAR COMB. LIGHT LH] R 6
LICENSE PLATE LIGHT RH L 3
TAI LLI GHT RH
[REAR COMB. LIGHT RH] R 7
JUNCTION
CONNECTORB J32 , J33A G
G
22 11
Page 88 of 1943

2001 PRIUS (EWD414U)
TAILLIGHT
TAIL RELAY
5±3 : Closed with the light control SW at TAIL or HEAD position
: PARTS LOCATION
CodeSee PageCodeSee PageCodeSee Page
B936F13D34J32A38
C1336F1838J33B38
F334J137L238
F434J4A37L338
F534J5B37R639
F634J737R739
F11B34J1737
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CodeSee PageJunction Block and Wire Harness (Connector Location)
2F31Engine Room Main Wire and Instrument Panel J/B (Cowl Side Panel LH)2H31Engine Room Main Wire and Instrument Panel J/B (Cowl Side Panel LH)
2J31Cowl Wire and Instrument Panel J/B (Cowl Side Panel LH)2K31Cowl Wire and Instrument Panel J/B (Cowl Side Panel LH)
2L31Floor 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)
IA142Engine Room Main Wire and Cowl Wire (Cowl Side Panel LH)
ID242Instrument Panel Wire and Cowl Wire (Left Kick Panel)
: GROUND POINTS
CodeSee PageGround Points Location
IE42Cowl Side Panel LH
IG42Cowl Side Panel RH
BI46Left Side of Rear Pillar
BK46Back Panel Center
: SPLICE POINTS
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
E140Engine Room Main Wire
SERVICE HINTS
Page 90 of 1943
2001 PRIUS (EWD414U)
ILLUMINATION
1 2
LG LG W±L
W±LASHTRAY ILLUMINATION A22
CIGARETTE LIGHTER ILLUMINATION C 9
1 2
6 8MULTI DISPLAY M 7LG
IF
BR BR
1
120A MAIN 100A DC/DC
2H 1
16 2K 6
1823 15
ID2 2
ID2 6
14
IG 11
A T
LG LG LG±R LG±R
W± BB±G W
TRLYTAI L
RELAY
1DBODY
ECU B 9
1B
FUSIBLE LINK
BLOCK NO. 1D F11 B , F13
F18
FUSIBLE LINK
BLOCK NO. 2
LIGHT CONTROL SW
[COMB. SW] C13
BATTERYOFF
TAIL
HEAD
JUNCTION
CONNECTOR J1 75A
PANEL
2D 1
LG LG LG LG
W± L
W± L
Page 91 of 1943
2001 PRIUS (EWD414U)
A H
B FBFBFBF
2 5
105
A 5B 10
ID 2K 82D 8
B D
A EB 6B7 A H A H
4
AC
B
B
EA CCC
EA A635
A
B
A
LG LG LG LG W±L
W±L
W±L
W±L
W± B
W± L W±B W±B W±BW± L
W± L
W± LW± L
W±B
W± LLG±R
W±B
W±B W± LFROM POWER SOURCE SYSTEM (
SEE PAGE 50)
HAZARD WARNING SW H 7
CENTER CLUSTER SW C 7
LIGHT CONTROL
RHEOSTAT L 1 JUNCTION
CONNECTOR J21
JUNCTION
CONNECTOR J24
JUNCTION
CONNECTOR J11
JUNCTION
CONNECTOR J21
JUNCTION
CONNECTOR J21
RADIO AND PLAYERB R 2 A , R 3
JUNCTION
CONNECTORB J22 A , J23
JUNCTION
CONNECTORB J27 , J28A
W±LJUNCTION
CONNECTOR J21
LG LG LG
A H
A 2115A
DOME
1J 7
2G 2
2A 4
L±Y L
LG
W±L
W±L
LG
LG
LG
CE TC ILL±T
COMBINATION METERB C10 A , C11
A 14
IH 2B 62A 7
BRL
Page 92 of 1943

2001 PRIUS (EWD414U)
ILLUMINATION
TAIL RELAY
5±3 : Closed with the light control SW at TAIL or HEAD position
C13 COMBINATION SW
14±16 : Closed with the light control SW at TAIL or HEAD position
: PARTS LOCATION
CodeSee PageCodeSee PageCodeSee Page
A2236F13D34J2437
B936F1838J27A37
C736H737J28B37
C936J1137L137
C10A36J1737M737
C11B36J2137R2A37
C1336J22A37R3B37
F11B34J23B37
: 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)
2D
()
2G31Engine Room Main Wire and Instrument Panel J/B (Cowl Side Panel LH)2H31Engine Room Main Wire and Instrument Panel J/B (Cowl Side Panel LH)
2K31Cowl 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)
ID242Instrument Panel Wire and Cowl Wire (Left Kick Panel)
: GROUND POINTS
CodeSee PageGround Points Location
ID42Cowl Side Panel LH
IF42Left Kick Panel
IG42Cowl Side Panel RH
IH42Right Kick Panel
SERVICE HINTS
Page 94 of 1943
2001 PRIUS (EWD414U)
TURN SIGNAL AND HAZARD WARNING LIGHT
10A
TURN±HAZ FROM POWER SOURCE SYSTEM (
SEE PAGE 50)
1J 610A
GAUGE
2K 10
IA1 6
ID1 4
LH
RH
IG 4 3
A BAB
B B
2 1
2 1
IE 2K 42F32J 12
22 7 6 5C
AA
A AA A
A 133 8 1 4C
AW±B
W±B
G±Y LR E ER EL
R±LW W
R±L
G±R G±R W±B
G± B
G± B G± B W±B W±B W±BG±Y G± Y G± Y
G± YL±B
B
W± B W±BW±B
BIGHAZLL
JUNCTION
CONNECTOR J20
HAZARD SW
[HAZARD WARNING SW] H 7
TURN SIGNAL FLASHER RELAY T 5
IA1 11
G±Y
TURN SIGNAL SW
[COMB. SW] C13
JUNCTION
CONNECTOR J17
JUNCTION
CONNECTOR J 1
JUNCTION
CONNECTOR J 7
FRONT TURN SI GNAL LI GHT RH F 8
FRONT TURN SI GNAL LI GHT LH F 7 JUNCTION
CONNECTOR J18
JUNCTION CONNECTORB J12 A , J13A
AJUNCTION
CONNECTOR J 4