MotoSpec
Source
Specs & Capacities
Torque Specs
DTC / Trouble Codes
Recalls & TSBs
Browse
Lexus
·
Rx350
·
2010 Lexus RX350
·
Wiring
Wiring diagram
2010 Lexus RX350 — power distribution
Sheets
4
Labels
735
Power distribution
Sheet 1
of 4
Sheet 2
of 4
Sheet 3
of 4
Sheet 4
of 4
A
(3 GA-WHT)
O
J
D
C
B
A
10A
10A
30A
15A
30A
15A
7.5A
7.5A
20A
10A
25A
10A
30A
30A
25A
7.5A
50A
30A
80A
30A
50A
30A
50A
140A
10A
10A
30A
30A
7.5A
ENGINE ROOM
J/B ASSEMBLY
ENGINE ROOM
R/B ASSEMBLY
EFI
MAIN
RELAY
BATTERY
ENGINE ROOM
R/B ASSEMBLY
AIR SUS
RELAY
DEICER
RELAY
RR DEF
RELAY
ENGINE ROOM
J/B ASSEMBLY
J/C A63
F1
2
1
G1
7
1
2
5
5
5
5
E1
GRY
RED
BLK
NCA
BLK
WHT/BLK
BLU
WHT/BLK
GRY
BLU
VIO
GRY
RED
ORG
BRN
GRN
LT GRN
PNK
WHT
BLU
BLK
YEL
BLU
BLU
BLK
BLK
BLU
BLU
BRN
BLU
YEL
YEL
YEL
GRN
LT GRN
LT GRN
LT GRN
GRN
GRN
YEL
YEL
BLK
EFI MAIN
FUSE
AM2
FUSE
IG2
MAIN
FUSE
SHORT
PIN
FUSIBLE
LINK MAIN
EFI 1
FUSE
DOME
FUSE
ECU-B 1
FUSE
ALT
FUSE
TOWING
FUSE
DEICER
FUSE
RR DEF
FUSE
PBD
FUSE
RDI
FAN 1
FUSE
AIR SUS
FUSE
STOP
FUSE
H-LP
CLN
FUSE
HEATER
FUSE
ETCS
FUSE
HAZ
FUSE
STR
LOCK
FUSE
ECU-B 2
FUSE
AMP2
FUSE
IMMOBI
FUSE
AMP1
FUSE
RAD 3
FUSE
IP J/B
FUSE
RAD 1
FUSE
IG1
MAIN
FUSE
FILTER
FUSE
ABS 2
FUSE
NOISE FILTER
(GHOST BUSTER)
(LEFT FRONT
FENDER APRON)
(LEFT FRONT
FENDER APRON)
(LEFT FRONT
FENDER APRON)
(LEFT FRONT
FENDER APRON)
(LEFT FRONT
OF ENGINE
COMPT)
(LEFT END
OF DASH)
A6
TO ALT
FUSE
(DIAGRAM
1 OF 4)
CRUISE
CONTROL
& ENGINE
CONTROLS
SYSTEMS
INTERIOR
LIGHTS
SYSTEM
INTERIOR LIGHTS,
ANTI-THEFT,
TRANSMISSIONS,
INSTRUMENT
CLUSTER,
BODY COMPUTER,
MIRRORS,
TRUNK, TAILGATE, FUEL DOORS,
SEATS SYSTEM,
MEMORY SYSTEMS,
STARTING/CHARGING &
ANTI-LOCK
BRAKES SYSTEMS
TRANSMISSIONS
SYSTEM
TO IG2
RELAY
(DIAGRAM
2 OF 4)
TO
J/C F63
& F64
(DIAGRAM
4 OF 4)
FROM
SHORT PIN
(DIAGRAM
1 OF 4)
EXTERIOR LIGHTS,
ANTI-LOCK BRAKES,
SHIFT INTERLOCK,
CRUISE CONTROL &
ENGINE CONTROLS
SYSTEMS
HEADLIGHTS
SYSTEM
AIR
CONDITIONING
SYSTEM
TRUNK,
TAILGATE,
FUEL DOORS
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
COOLING
FANS
SYSTEM
TO
ALT-S
FUSE
(DIAGRAM
2 OF 4)
SUPPLEMENTAL
RESTRAINTS,
AIR
CONDITIONING,
SOUND &
DOOR LOCKS
SYSTEMS
EXTERIOR
LIGHTS
SYSTEM
SHIFT
INTERLOCK
SYSTEM
ENGINE
CONTROLS
SYSTEM
ANTI-LOCK
BRAKES
SYSTEM
DOOR
LOCKS
SYSTEM
DOOR
LOCKS &
ANTI-THEFT
SYSTEM
SOUND
SYSTEMS
SOUND &
NAVIGATION
SYSTEMS
TO IG1
RELAY
(DIAGRAM
2 OF 4)
TO
INSTRUMENT
PANEL J/B
ASSEMBLY
(DIAGRAM
3 OF 4)
E
50A
E
10A
7.5A
G
C
D
F
10A
10A
7.5A
7.5A
7.5A
20A
7.5A
10A
B
50A
7.5A
50A
7.5A
60A
ENGINE ROOM
R/B ASSEMBLY
DRL
RELAY
HEAD
RELAY
(LL)
HEAD
RELAY
(RL)
BI-XENON
RELAY
S-HORN
RELAY
HORN
RELAY
A/F
RELAY
INSTRUMENT
PANEL J/B
ASSEMBLY
ENGINE ROOM
R/B ASSEMBLY
J/C A63
D1
F3
A49
A26
F30
A53
A54
F12
3
2
3
3
2
1
5
1
5
A1
BLK
GRN
BLK
WHT
RED
YEL
YEL
BLK
BLK
RED
BLK
WHT/BLK
PNK
VIO
RED
BLU
VIO
BLU
BLU
WHT/BLK
GRN
BLK
BLK
YEL
WHT/BLK
BLK
BLK
PNK
GRN
BLK
ORG
RED
HORN
FUSE
S-HORN
FUSE
A/F
FUSE
EPS
FUSE
ABS 1
FUSE
PD
FUSE
MAYDAY/
TEL
FUSE
ALT-S
FUSE
ST
FUSE
ECU IG2
FUSE
GAUGE 2
FUSE
IG1
RELAY
IG2
RELAY
AFS
FUSE
ECU IG1
FUSE
BK/UP LP
FUSE
HEATER 2
FUSE
IGN
FUSE
(LEFT FRONT
FENDER APRON)
(LEFT SIDE
OF DASH)
(LEFT FRONT
FENDER APRON)
(LEFT END
OF DASH)
A6
FROM
RAD 1
FUSE
(DIAGRAM
1 OF 4)
NAVIGATION
SYSTEM
ELECTRONIC
POWER
STEERING
SYSTEM
STARTING/
CHARGING
SYSTEM
STARTING/
CHARGING
SYSTEM
ANTI-LOCK
BRAKES
SYSTEM
TO
IG2 RELAY
(DIAGRAM
2 OF 4)
SUPPLEMENTAL
RESTRAINTS
SYSTEM
SUPPLEMENTAL
RESTRAINTS
SYSTEM
CRUISE CONTROL,
TRANSMISSIONS,
ENGINE CONTROLS &
EXTERIOR LIGHTS
SYSTEMS
CRUISE CONTROL,
TRANSMISSIONS,
ENGINE CONTROLS &
EXTERIOR LIGHTS
SYSTEMS
AIR
CONDITIONING,
SOUND &
NAVIGATION
SYSTEMS
INSTRUMENT
CLUSTER
SYSTEM
TO POWER
MANAGEMENT
CONTROL ECU
(DIAGRAM
4 OF 4)
FROM IG1
MAIN FUSE
(DIAGRAM
1 OF 4)
FROM IG2
MAIN FUSE
(DIAGRAM
1 OF 4)
TO IG1 1
RELAY
(DIAGRAM
3 OF 4)
ANTI-LOCK
BRAKES,
CRUISE CONTROL,
ELECTRONIC
SUSPENSION,
COOLING FANS,
HEADLIGHTS &
TRANSMISSIONS &
SUPPLEMENTAL RESTRAINTS
SYSTEMS
TRANSMISSIONS,
EXTERIOR
LIGHTS,
MIRRORS &
ENGINE
CONTROLS
SYSTEMS
DEFOGGER &
AIR
CONDITIONING
SYSTEMS
HEADLIGHTS
SYSTEM
ENGINE
CONTROLS
SYSTEM
FROM
GAUGE 2
FUSE
(DIAGRAM
2 OF 4)
J
H
M
L
K
7.5A
B
E
B
E
15A
N
ACC
E
F
15A
10A
10A
IG
10A
10A
10A
25A
15A
20A
30A
15A
15A
10A
10A
TRLY
INSTRUMENT PANEL J/B ASSEMBLY
MAIN
BODY
ECU
J/C F92
FR
FOG
RELAY
MAIN
BODY
ECU
J/C F92
H29
A29
9
A27
A28
8
D9
D10
1
2
1
2
A20
K1
1
2
A2
A17
A30
A38
A37
D40
A18
32
A19
D16
A39
D29
D30
H35
D31
D15
F14
H30
H31
A33
F7
H4
F8
F4
A10
H12
A5
A3
F39
A55
H5
14
VIO
GRY
BRN
YEL
WHT/BLK
GRN
WHT/BLK
GRN
YEL
WHT
GRN
WHT/BLK
GRY
GRY
ORG
VIO
BLU
BRN
ORG
YEL
PNK
GRY
VIO
VIO
RED
LT BLU
PNK
YEL
GRN
PNK
GRY
WHT
YEL
GRN
BLU
YEL
BLU
YEL
PNK
WHT/BLK
GRY
GRN
VIO
ACC2
RELAY
IG1 1
RELAY
ECU IG1 3
FUSE
ECU IG1 1
FUSE
GAUGE 1
FUSE
CIG
FUSE
RADIO 2
FUSE
FRONT
POWER
POINT
SOCKET
ASSEMBLY 1
IG1 4
RELAY
TAIL
RELAY
IG1 3
RELAY
ACC1
RELAY
IG1 2
RELAY
PANEL
FUSE
TAIL
FUSE
ECU-IG1 2
FUSE
HEATER
FUSE
P/POINT
FUSE
RR
WIP
FUSE
FR
WASH
FUSE
FR
WIP
FUSE
RR
WASH
FUSE
RH
S-HTR
FUSE
LH
S-HTR
FUSE
REAR
POWER
POINT
SOCKET
ASSEMBLY
FRONT
POWER
POINT
SOCKET
ASSEMBLY 2
(LEFT SIDE OF DASH)
(UNDER
CENTER
CONSOLE)
(RIGHT KICK
PANEL)
(LEFT REAR
DOOR)
(UNDER
CENTER
CONSOLE)
F3
F5
P2
F3
TO POWER
MANAGEMENT
CONTROL ECU
(DIAGRAM
4 OF 4)
FROM
FILTER FUSE
(DIAGRAM
1 OF 4)
TO POWER
MANAGEMENT
CONTROL ECU
(DIAGRAM
4 OF 4)
FROM
IG1 RELAY
(DIAGRAM
2 OF 4)
WIPER/
WASHER,
GARAGE DOOR
OPENER &
MIRRORS
SYSTEM
ANTI-LOCK
BRAKES
SYSTEM
NAVIGATION
& SOUND
SYSTEMS
TRANSMISSIONS
SYSTEM
SOUND
SYSTEMS
MIRRORS &
MEMORY
SYSTEMS
TRUNK,
TAILGATE,
FUEL DOORS
SYSTEM
SHIFT
INTERLOCK
SYSTEM
TO
J/C F94
(DIAGRAM
4 OF 4)
SUPPLEMENTAL
RESTRAINTS &
MEMORY
SYSTEMS
WARNING
SYSTEM
STARTING/
CHARGING,
SOUND,
EXTERIOR
LIGHTS &
INSTRUMENT
CLUSTER
SYSTEMS
ELECTRONIC
POWER
STEERING
SYSTEM
STARTING/
CHARGING,
ANTI-THEFT,
WIPER/WASHER &
SEATS
SYSTEMS
TO
D/L ALT B
FUSE 25A
(DIAGRAM
4 OF 4)
TO
ECU-ACC
FUSE 10A
(DIAGRAM
4 OF 4)
EXTERIOR
LIGHTS
SYSTEM
PASSIVE
RESTRAINT
SYSTEM
WIPER/WASHER SYSTEM
SEATS SYSTEM
NAVIGATION
SYSTEM
TRANSMISSIONS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
EXTERIOR
LIGHTS
SYSTEMS
120V
7.5A
EXCD
O
H
N
G
GND2
SSW1
IG2D
ACCD
AM21
AM22
GND
SSW2
IG1D
M
AC
ACC2
ACC1
IG
AC1
GND
AC2
ACC
10A
L
30A
30A
30A
30A
20A
7.5A
20A
30A
7.5A
10A
25A
25A
25A
25A
15A
ALT B
25A
K
INSTRUMENT PANEL J/B ASSEMBLY
FR
FOG
RELAY
MAIN
BODY
ECU
BK/DR
LOCK
RELAY
D/L
SOURCE
RELAY
MAIN
BODY
ECU
J/C F94
MAIN SWITCH
ASSEMBLY
ENGINE
SWITCH
POWER
MANAGEMENT
CONTROL ECU
J/C F65
& F66
J/C P38
J/C F93
J/C F63 & F64
J/C F92
ECM
H17
A43
33
F65
4
F66
6
F66
15
1
F64
10
F63
11
10
5
18
F7
F8
8
20
19
2
6
1
17
20
2
7
5
8
9
49
90
79
9
20
9
1
3
2
5
4
2
4
1
2
3
1
5
2
1
4
3
5
7
8
6
A51
29
A50
A6
H13
A9
A4
F2
D24
H18
D8
A52
H3
A12
A14
A11
31
WHT
YEL
PNK
YEL
BRN
RED
LT BLU
RED
BRN
WHT/BLK
LT GRN
RED
BLK
BLK
GRN
GRY
BRN
LT BLU
BLK
LT GRN
WHT/BLK
BRN
WHT/BLK
BRN
BLU
WHT/BLK
ORG
WHT/BLK
WHT/BLK
BLU
BRN
WHT/BLK
RED
BLK
WHT/BLK
BLK
BRN
RED
BLK
RED
WHT/BLK
BRN
BLK
BLU
BLK
YEL
LT GRN
LT GRN
BLK
YEL
GRY
RED
BLK
LT GRN
BLK
BRN
GRY
GRN
FR
DOOR
FUSE
OBD
FUSE
FR
FOG
FUSE
DR
LOCK
FUSE
RL
DOOR
FUSE
D/L
ALT B
FUSE
RR
DOOR
FUSE
FL
DOOR
FUSE
S/ROOF
FUSE
AIR SUS
FUSE
4WD
FUSE
P-SEAT RH
FUSE
PSB
FUSE
TI & TE
FUSE
ECU-ACC
FUSE
P-SEAT LH
FUSE
FUEL OPN
FUSE
INVERTER
FUSE
POWER OUTLET
SOCKET ASSEMBLY
INVERTER RELAY
VOLTAGE INVERTER
ASSEMBLY
(LEFT SIDE OF DASH)
(RIGHT CENTER
OF DASH)
(CENTER
OF DASH)
(MIDDLE OF
LEFT 'C' PILLAR)
(LEFT
QUARTERPANEL)
(LEFT SIDE
OF DASH)
(LEFT SIDE OF DASH)
(UNDER
CENTER
CONSOLE)
(LEFT SIDE
OF ENGINE
COMPT)
(LEFT
QUARTERPANEL)
P3
F3
(NOT
USED)
FROM
ACC1
RELAY
(DIAGRAM
3 OF 4)
MIRRORS,
MEMORY &
POWER
WINDOWS
SYSTEMS
MIRRORS,
MEMORY &
POWER
WINDOWS
SYSTEMS
POWER
WINDOWS
SYSTEM
COMPUTER
DATA LINES
SYSTEM
FROM
ACC1 RELAY
(DIAGRAM
3 OF 4)
AIR
CONDITIONING,
INSTRUMENT
CLUSTER,
NAVIGATION &
SOUND SYSTEMS
INSTRUMENT
CLUSTER
SYSTEM
MEMORY
SYSTEMS
POWER
TOPS
SYSTEM
TRUNK,
TAILGATE,
FUEL DOORS
SYSTEM
TRANSMISSIONS
SYSTEM
SUPPLEMENTAL
RESTRAINTS
SYSTEM
ELECTRONIC
SUSPENSION
SYSTEM
SEATS SYSTEM
FROM
ECU IG1 3
(DIAGRAM
3 OF 4)
FROM IG2 RELAY
(DIAGRAM 2 OF 4)
FROM ACC2 RELAY
(DIAGRAM 3 OF 4)
FROM IG1 1 RELAY
(DIAGRAM 3 OF 4)
FROM
AM2 FUSE
(DIAGRAM
1 OF 4)