Lexus RX 300 + Lexus RX-300 cars + Governing bodies and methods of operation + Settings and routine maintenance of the car + Engine + Cooling systems of the engine, heating, ventilation and air conditioning + A power supply system and production of the fulfilled gases + Systems of electric equipment of the engine + Automatic transmission and interaxal differential + Transmission line + Brake system + Suspension bracket and steering + Body - Onboard electric equipment General information Diagnostics of malfunctions of onboard electric equipment - the general information Safety locks - the general information The relay - the general information and check of serviceability of functioning Screen wipers and windscreen washers Replacement of glow lamps Removal and installation of a casing of a steering column and understeering switches Check of serviceability of functioning of some auxiliary systems Removal and installation of the antenna Removal and installation of a combination of devices Adjustment of an inclination of headlights Removal and installation of components of the SRS system Removal and installation of components of window regulators and screen wipers + Schematic diagrams of electric connections
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Onboard electric equipment
Specifications
Placement and types of the applied lamps (12 V)
Lamps of devices of external lighting in a forward part of the car
Lamps of devices of external lighting in a back part of the car
№
|
Appointment
|
Type
|
Power, W
|
1
|
Driving beam of headlights
|
Halogen 9005
|
60
|
2
|
Near and far light of headlights
|
Halogen 9006
|
51
|
3
|
Parking light
|
Glass socle 168
|
5
|
4
|
Forward indexes of turns
|
Glass socle
|
21
|
5
|
Fog light
|
Halogen 9006
|
51
|
6
|
Forward side marker lights
|
Glass socle
|
5
|
7
|
Stoplight of the top level
|
Glass socle
|
18
|
8
|
Back indexes of turns
|
Glass socle
|
21
|
9
|
Back dimensional fires / stoplights
|
Glass socle
|
21/5
|
10
|
Back side marker lights
|
Glass socle
|
5
|
11
|
Backing lamps
|
Glass socle
|
21
|
12
|
Illumination of registration plate
|
Glass socle
|
5
|
13
|
Lamp for reading
|
Asymmetrical socle
|
10
|
14
|
Illumination of a cosmetic mirror
|
Spotlights
|
1.5
|
15
|
Saloon lamps
|
Spotlights
|
8
|
16
|
Illumination of thresholds
|
Glass socle
|
5
|
17
|
Illumination of a ware box
|
Glass socle
|
1.2
|
Placement of the relay and safety locks
Safety locks in the main assembly block
№
|
Designation
|
Current, And
|
The protected chains
|
1
|
AM 1
|
40
|
System of ignition
|
2
|
POWER
|
30
|
Э / drive of seats
|
3
|
IGN
|
7.5
|
SRS, fuel injection
|
4
|
RADIO No. 2
|
7.5
|
Audio system, on-board computer
|
5
|
CIG
|
15
|
Lighter, external mirrors, locks of doors
|
6
|
D RR DOOR
|
20
|
Lock and window regulator of a back door
|
7
|
PWR OUTLET
|
15
|
Nests of selection of power
|
8
|
FR FOG
|
15
|
Fog lights
|
9
|
SRS - ACC
|
15
|
SRS
|
10
|
ECU - IG
|
15
|
Phone, internal rear-view mirror, ABS, VSC, multipurpose display
|
11
|
WIPER
|
25
|
Screenwashes
|
12
|
P RR DOOR
|
20
|
Lock and window regulator of a back door
|
13
|
P FR DOOR
|
20
|
Lock and window regulator of a forward door
|
14
|
S / ROOF
|
20
|
Roof hatch
|
15
|
HEATER
|
15
|
Systems of ventilation, heating and To/in
|
16
|
GAUGE
|
7.5
|
On-board computer, indicators of a reminder on service of the car
|
17
|
RR WIP
|
15
|
Back door glass cleaner
|
18
|
STOP
|
20
|
Stoplights, ABS, VSC
|
19
|
OBD
|
7.5
|
System of onboard self-diagnostics
|
20
|
SEAT HTR
|
15
|
Heating of seats
|
21
|
STARTER
|
|
System of start
|
22
|
WASHER
|
|
Washers of glasses
|
23
|
RR FOG
|
7.5
|
There is no chain
|
24
|
FR DEF
|
20
|
Heating of external mirrors and glass of a door of a back
|
25
|
SRS - B
|
7.5
|
SRS
|
26
|
TAIL
|
10
|
Marker and parking lights, illumination of registration plate
|
27
|
PANEL
|
7.5
|
Dashboard illumination
|
The relay in the main assembly block
Designation |
Chain |
A
|
Relay of marker lights |
B
|
Relay of fog lights |
With
|
Relay of giving of food ("ACC") |
Safety locks in the block of a motive compartment
№
|
Designation
|
Current, And
|
The protected chains
|
1
|
ABS
|
60
|
ABS
|
2
|
ALT
|
140
|
System of a charge
|
3
|
RDI FAN
|
40
|
Cooling system fan
|
4
|
CDS FAN
|
40
|
Cooling system fan
|
5
|
RR DEF
|
30
|
Heating of glass of a door of a back and external mirrors
|
6
|
HEATER
|
50
|
Heater fan
|
7
|
H-LP R UPR
|
15
|
Right headlight, driving beam
|
8
|
H - LP L UPR
|
15
|
Left headlight, driving beam
|
9
|
A / F HTR
|
25
|
Sensor of quality of working mix
|
10, 11
|
No
|
–
|
–
|
12
|
H-LP R LWR
|
15
|
Right headlight, passing beam
|
13
|
H - LP L LWR
|
15
|
Left headlight, passing beam
|
14
|
HAZARD
|
15
|
Alarm system, indexes of turns
|
15
|
AM 2
|
20
|
System of start
|
16
|
TEL
|
15
|
Phone
|
17
|
FL DOOR
|
20
|
|
18
|
Crossing point
|
–
|
–
|
19
|
ALT - S
|
7.5
|
System of charging
|
20
|
HORN
|
10
|
Anticreeping system, horn
|
21
|
EFI
|
20
|
Fuel injection
|
22
|
DOME
|
10
|
Internal lighting, indexes and measuring instruments, multipurpose display
|
23
|
ECU - B
|
7.5
|
On-board computer
|
24
|
RAD No. 1
|
20
|
Audio system
|
25-27
|
No
|
–
|
–
|
28
|
MAIN
|
50
|
System of start
|
The relay in the block of a motive compartment
Designation |
Chain |
A
|
No |
B
|
ABS SOL relay |
With
|
Fan No. 3 relay |
D
|
Fan No. 1 relay |
E
|
Relay э / ABS motor |
F
|
Fan No. 2 relay |
G
|
A/F sensor relay |
H
|
No |
I
|
Relay of headlights |
J
|
Starter relay |
K
|
Relay of heating of glass of a door of a back and external mirrors |
L
|
Relay of the K/V magnetic coupling |
M
|
Relay of a horn and anticreeping system |
N
|
Fuel injection relay |
Relay arrangement in the block No. 1
Designation |
Chain |
A
|
Relay of a rupture of a chain |
B
|
Main relay of the engine |
With
|
Relay of heating of external mirrors |
Safety lock and the relay in the block of the relay No. 3 V a motive compartment
Designation |
Description |
1
|
Safety lock of DRL, 7.5 A |
A
|
Relay No. 2 DRL |
B
|
Relay No. 4 DRL |
With
|
Relay No. 3 DRL |
Efforts of tightening of threaded connections, Nanometer
Bolts of fastening of an overlay of a steering wheel |
7.1 ÷ 8.8 |
Fixture of assembly of a forward safety cushion of the forward passenger |
see Specifications to the Head Kuzov
|
Fixture of assembly of a side safety cushion |
5.5 |
Bolts of fastening of the central assembly of SRS sensors |
21 |
Bolts of fastening of forward SRS sensors |
20 |
Bolts of fastening of natyazhitel of seat belts |
|
7.4 |
|
41 |
Bolts of fastening of side SRS sensors |
21 |
Nuts of fastening of assembly of the antenna |
2.5 |
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