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
|
Check of serviceability of functioning of some auxiliary systems
|
|
The description of checks of serviceability of functioning of some auxiliary systems by means of voltage measurement on contacts of their modules of management under various conditions is given below. The description of check by means of reading of codes of malfunctions is provided in the Head Sistemy of electric equipment of the engine. |
System of additional safety (SRS)
SRS system components
ECU SRS contacts
|
№
|
Symbol
|
Purpose of contact
|
|
A
|
–
|
Mechanism of check of electric connection
|
|
B
|
–
|
|
C8-3
|
LA
|
K/L SRS
|
|
C8-5
|
IG2
|
Giving of food
|
|
C8-6
|
IG1
|
|
C8-9
|
+SR
|
Forward right sensor
|
|
C8-10
|
P +
|
The pyro (from the forward passenger)
|
|
C8-11
|
P-
|
|
C8-12
|
SIL
|
Diagnostics
|
|
C8-13
|
D-
|
The pyro (from the driver)
|
|
C8-14
|
D +
|
|
C8-15
|
+SL
|
Forward left sensor
|
|
C8-19
|
Tc
|
Diagnostics
|
|
C8-20
|
- SR
|
Forward right sensor
|
|
C8-23
|
GSW2
|
ECM
|
|
C8-26
|
- SL
|
Forward left sensor
|
|
C8-27
|
E1
|
Grounding
|
|
C8-28
|
E2
|
|
C7-1
|
PL-
|
Pyro of the left emergency natyazhitel of a seat belt
|
|
C7-2
|
PL+
|
|
C7-5
|
SFL-
|
Left side pyro
|
|
C7-6
|
SFL+
|
|
C7-7
|
VUPL
|
Sensor of the left side safety cushion
|
|
C7-9
|
SSL+
|
|
C7-10
|
FSL
|
|
C7-12
|
ESL
|
|
C9-1
|
SFR+
|
Right side pyro
|
|
C9-2
|
SFR-
|
|
C9-5
|
PR+
|
Pyro of the right emergency natyazhitel of a seat belt
|
|
C9-6
|
PR -
|
|
C9-7
|
ESR
|
Sensor of the right side safety cushion
|
|
C9-8
|
RBE+
|
Belt buckle D/V
|
|
C9-9
|
FSR
|
Sensor of the right side safety cushion
|
|
C9-10
|
SSR+
|
|
C9-12
|
VUPR
|
Э / drive of seats
Components э / drive of a front seat
ECU contacts э / drive of seats
|
Contacts
|
Color of wires
|
Check conditions
|
Tension, In
|
|
SSFV <—> SGND (P18-3 <—> P18-13)
|
LG-R <—> BR
|
Change of height of a forward part of a pillow
|
0 ÷ 8
|
|
SSRL <—> SGND (P18-4 <—> P18-13)
|
G-B <—> BR
|
Change of height of a back part of a pillow
|
0 ÷ 8
|
|
SSRR <—> SGND (P18-5 <—> P18-13)
|
V-W <—> BR
|
Change of an inclination of a back
|
0 ÷ 8
|
|
PVCC <—> SGND (P18-6 <—> P18-13)
|
V <—> BR
|
Change of provision of a seat
|
8
|
|
FDWN <—> a body (P18-7 <—> a body)
|
L -
|
The seat is trimmed by means of the regulator of height of a forward part of a pillow
|
Lower than 1
|
|
Others
|
10 ÷ 14
|
|
IG <—> a body (P18-8 <—> a body)
|
B-R
|
Ignition is included
|
10 ÷ 14
|
|
SYSB <—> GND (P18-9 <—> P19-7)
|
R <—> W-B
|
Always
|
10 ÷ 14
|
|
MPX1 <—> a body (P18-10 <—> a body)
|
W
|
Signals in a communication chain
|
0 ÷ 12
|
|
Others
|
Resistance is about 2.5 kOhm
|
|
SGND <—> a body (P18-13 <—> a body)
|
BR
|
Always
|
Lower than 1
|
|
SSRS <—> SGND (P18-14 <—> P18-13)
|
LG <—> BR
|
Moving of a seat
|
0 ÷ 8
|
|
SLDF <—> a body (P18-15 <—> a body)
|
L
|
The seat is shifted by means of the regulator of provision of a seat forward
|
Lower than 1
|
|
Others
|
10 ÷ 14
|
|
SLDR <—> a body (P18-16 <—> a body)
|
L -
|
The seat is shifted by means of the regulator of provision of a seat back
|
Lower than 1
|
|
Others
|
10 ÷ 14
|
|
LUP <—> a body (P18-17 <—> a body)
|
L-W
|
The seat is lifted by means of the regulator of raising of a back part of a pillow
|
Lower than 1
|
|
Others
|
10 ÷ 14
|
|
LDWN <—> a body (P18-18 <—> a body)
|
L-O
|
The seat is lowered by means of the regulator of raising of a back part of a pillow
|
Lower than 1
|
|
Others
|
10 ÷ 14
|
|
FUP <—> a body (P18-19 <—> a body)
|
L-Y
|
The seat is lifted by means of the regulator of raising of a forward part of a pillow
|
Lower than 1
|
|
Others
|
10 ÷ 14
|
|
RCLF <—> a body (P18-21 <—> a body)
|
Y -
|
The seat is shifted by means of the back inclination regulator forward
|
Lower than 1
|
|
Others
|
10 ÷ 14
|
|
RCLR <—> a body (P18-22 <—> a body)
|
Y - IN
|
The seat is shifted by means of the back inclination regulator back
|
Lower than 1
|
|
Others
|
10 ÷ 14
|
|
RCL-<—> GND (P19-1 <—> P19-7)
|
Y-B <—> W-B
|
The seat is shifted by means of the back inclination regulator back
|
10 ÷ 14
|
|
Others
|
Lower than 1
|
|
RCL+ <—> GND (P19-2 <—> P19-7)
|
Y-R <—> W-B
|
The seat is shifted by means of the back inclination regulator forward
|
10 ÷ 14
|
|
Others
|
Lower than 1
|
|
SLD-<—> GND (P19-3 <—> P19-7)
|
L-B <—> W-B
|
The seat is shifted by means of the regulator of provision of a seat back
|
10 ÷ 14
|
|
Others
|
Lower than 1
|
|
SLD+ <—> GND (P19-4 <—> P19-7)
|
L <—> W-B
|
The seat is shifted by means of the regulator of provision of a seat forward
|
10 ÷ 14
|
|
Others
|
Lower than 1
|
|
LFT-<—> GND (P19-5 <—> P19-7)
|
Y <—> W-B
|
The seat is lowered by means of the regulator of height of a back part of a pillow
|
10 ÷ 14
|
|
Others
|
Lower than 1
|
|
LFT+ <—> GND (P19-6 <—> P19-7)
|
Y-G <—> W-B
|
The seat is lifted by means of the regulator of height of a back part of a pillow
|
10 ÷ 14
|
|
Others
|
Lower than 1
|
|
GND <—> a body (P19-7 <—> a body)
|
W-B
|
Always
|
Lower than 1
|
|
+ B <—> a body (P19-8 <—> a body)
|
L -
|
Always
|
10 ÷ 14
|
|
FRV-<—> GND (P19-9 <—> P19-7)
|
L-R <—> W-B
|
The seat is lowered by means of the regulator of height of a forward part of a pillow
|
10 ÷ 14
|
|
Others
|
Lower than 1
|
|
FRV+ <—> GND (P19-10 <—> P19-7)
|
L-Y <—> W-B
|
The seat is lifted by means of the regulator of height of a forward part of a pillow
|
10 ÷ 14
|
|
Others
|
Lower than 1
|
Tempostat
Location of ECU of a tempostat is specified
the illustrations Arrangement of Points of Grounding (BI, BJ, BK, BL, BN and BM) and modules of management.
Contacts of ECU of a tempostat
|
Contacts
|
Color of wires
|
Check conditions
|
Tension, In
|
|
STP <—> GND (C16-3 <—> C16-16)
|
G-W <—> BR
|
The brake pedal is pressed
|
10 ÷ 16
|
|
The pedal of a brake is released
|
Lower than 1
|
|
D <—> GND (C16-4 <—> C16-16)
|
G-B <—> BR
|
The AT mode, except "D" is chosen
|
Lower than 1
|
|
The AT mode "D" is chosen
|
10 ÷ 16
|
|
PI <—> GND (C16-5 <—> C16-16)
|
W-G <—> BR
|
Ignition is included, темпостат is activated
|
Lower than 1.2
|
|
Ignition is included, темпостат is not activated
|
10 ÷ 16
|
|
THE CU <—> GND (C16-10 <—> C16-16)
|
P-B <—> BR
|
Ignition is included
|
10 ÷ 16
|
|
Ignition is included, peremknuta contacts of Tc and E 1 DLC
|
Lower than 1
|
|
EATS <—> GND (C16-6 <—> OF C16-16)
|
R-Y <—> BR
|
The 3rd transfer is chosen, the car moves
|
10-16 V
|
|
The O/D broadcast is chosen, the car moves
|
Lower than 1
|
|
MC <—> GND (C16-7 <—> C16-16)
|
L-R <—> BR
|
At the movement with tempostaty the COAST switch is kept by pressed
|
9 ÷ 15
|
|
At the movement with tempostaty the ACC switch is kept by pressed
|
Lower than 1
|
|
L <—> GND (C16-8 <—> C16-16)
|
L-R <—> BR
|
At the movement with tempostaty
|
9 ÷ 15
|
|
L-Y <—> BR
|
At the movement without tempostat
|
Lower than 1
|
|
IN <—> GND (C16-2 <—> C16-16)
|
B-R <—> BR
|
Ignition is included
|
10 ÷ 16
|
|
CCS <—> GND (C16-11 <—> C16-16)
|
L <—> BR
|
Ignition is included
|
10 ÷ 16
|
|
Ignition is included, the CANCEL switch keeps
|
6.0 ÷ 11.0
|
|
Ignition is included, the SET/COAST switch keeps
|
4.0 ÷ 7.9
|
|
Ignition is included, the RES/ACC switch keeps
|
2.0 ÷ 4.6
|
|
Ignition is included, the main switch of a tempostat keeps
|
Lower than 0.5
|
|
SPD <—> GND (C16-12 <—> C16-16)
|
V-W <—> BR
|
The engine is started, the car is not mobile
|
Lower than 1.5 or 4.7 ÷ 16
|
|
At the movement (generation of impulses)
|
3 ÷ 7
|
|
IDL <—> GND (C16-13 <—> C1&-16)
|
B-Y <—> BR
|
Ignition is included, the butterfly valve is completely open
|
10 ÷ 16
|
|
Ignition is included, the butterfly valve is completely closed
|
Lower than 1.5
|
|
OD <—> GND (C16-14 <—> C16-16)
|
Y-G <—> BR
|
At the movement with tempostaty the O/D switch is pressed
|
Generation of impulses
|
|
At the movement with tempostaty the O/D switch is released (the 3rd transfer is chosen)
|
Lower than 1
|
|
MO <—> GND (C16-15 <—> C16-16)
|
L-B <—> BR
|
At the movement with tempostaty the ACC switch is pressed
|
9 ÷ 15
|
|
At the movement with tempostaty the COAST switch is pressed
|
Lower than 1
|
|
GND <—> a body (C 16-16 <—> a body)
|
BR <—> a body
|
Constantly
|
Lower than 1
|
Э / roof hatch drive
Location of ECU of a tempostat is specified
the illustrations Arrangement of Points of Grounding (BI, BJ, BK, BL, BN and BM) and modules of management.
Contacts of the ECU hatch of a roof
|
Contacts
|
Color of wires
|
Check conditions
|
Tension, In
|
|
IN <—> E (M3-5 <—> M3-7)
|
L-O <—> W-B
|
Always
|
10 ÷ 14
|
|
Е <—> a body (M 3-7 <—> a body)
|
W-B <—> a body
|
Always
|
10 ÷ 14
|
|
IG <—> E (M3-8 <—> M3-7)
|
B-R <—> W-B
|
Ignition is included
|
10 ÷ 14
|
|
The ignition key in the provision of "OFF" or "ACC"
|
Lower than 1
|
|
OPN <—> E (M3-9 <—> M3-7)
|
P <—> WB
|
The hatch switch in the provision of "OPEN"
|
10 ÷ 14
|
|
Others
|
Lower than 1
|
|
CLS <—> E (M3-10 <—> M3-7)
|
G-Y <—> W-B
|
The hatch switch in situation "CLOSE"
|
10 ÷ 14
|
|
Others
|
Lower than 1
|
Lighting
Location of ECU of a body is specified
the illustrations Arrangement of Components of Electric Equipment and Points of Grounding (IE, IF, IG, IH) in salon.
Contacts of ECU of a body
|
Contacts
|
Color of wires
|
Check conditions
|
Напряж., In
|
|
GND 2 <—> the Body (B 8-2 <—> a body)
|
W-B
|
Constantly
|
Lower than 1
|
|
BSUB <—> GND 1,2 (B 8-<—> B 5-9, B 8-2)
|
L-B <—> W-B
|
Constantly
|
10 ÷ 14
|
|
IG <—> GND1,2
(B8-5 <—> B5-9, B8-2)
|
R-L <—> W-B
|
The ignition key in the provision of "ACC" or "OFF"
|
Lower than 1
|
|
Ignition is included
|
10 ÷ 14
|
|
FFGO <—> GND1,2
(B8-6 <—> B5-9, B8-2)
|
BR-W <—> W-B
|
Fog lights are switched off
|
10 ÷ 14
|
|
Fog lights are included
|
Lower than 1
|
|
TRLY <—> GND 1,2
(B8-7 <—> B5-9, B8-2)
|
G-W <—> W-B
|
Ignition is included, the switch of external lighting in the provision of "OFF"
|
10 ÷ 14
|
|
Ignition is included, the switch of external lighting in the provision of "TAIL"
|
Lower than 1
|
|
HAZ <—> GND1,2
(B8-11 <—> B5-9, B8-2)
|
LG-B <—> W-B
|
The alarm system is switched off
|
10 ÷ 14
|
|
The alarm system is switched on
|
Lower than 1
|
|
SNOW <—> GND 1,2
(B 8-15 <—> B 5-9, B 8-2)
|
Y-B <—> W-B
|
It is chosen we indulge "SNOW"
|
Lower than 1
|
|
Ignition is included the mode, except "SNOW" is chosen
|
10 ÷ 14
|
|
IND <—> GND1,2
(B8-16 <—> B5-9, B8-2)
|
L <—> W-B
|
The indicator of the anticreeping alarm system lights up
|
3 ÷ 6
|
|
The indicator of the anticreeping alarm system does not light up
|
Lower than 1
|
|
DFG <—> GND1,2
(B8-17 <—> B5-9, B8-2)
|
GR-R <—> W-B
|
Back foggy lamps are switched off
|
10 ÷ 14
|
|
Back foggy lamps are included
|
Lower than 1
|
|
ACC <—> GND1,2
(B8-18 <—> B5-9, B8-2)
|
GR <—> W-B
|
The ignition key in the provision of "OFF"
|
Lower than 1
|
|
The ignition key in the provision of "ACC"
|
10 ÷ 14
|
|
BZR2 <—> BZR (B7-2 <—> B7-3)
|
GR <—> LG
|
The buzzer of remote unlocking of locks sounds
|
10 ÷ 14
|
|
The buzzer of remote unlocking of locks does not sound
|
Lower than 1
|
|
BCTY <—> GND 1,2
(B7-5 <—> B5-9, B8-2)
|
W-R <—> W-B
|
Lighting of the luggage compartment is switched off (the door is closed)
|
10 ÷ 14
|
|
Lighting of the luggage compartment is included (the door is open)
|
Lower than 1
|
|
HCTY <—> GND 1,2
(B7-6 <—> B5-9, B8-2)
|
R-W <—> W-B
|
Illumination of a motive compartment is switched off (the cowl is closed)
|
10 ÷ 14
|
|
Illumination of a motive compartment is included (the cowl is open)
|
Lower than 1
|
|
DBKL <—> GND 1,2
(B7-7 <—> B5-9, B8-2)
|
G-W <—> W-B
|
The seat belt of the driver is fastened
|
10 ÷ 14
|
|
The seat belt of the driver is not fastened
|
Lower than 1
|
|
KSW <—> GND1,2
(B7-8 <—> B5-9, B8-2)
|
L <—> W-B
|
The ignition key is installed in the lock
|
Lower than 1
|
|
The ignition key is not installed in the lock
|
10 ÷ 14
|
|
HR <—> GND1,2
(B7-9 <—> B5-9, BS-2)
|
L-O <—> W-B
|
Ignition is included, the fan of a heater is switched off
|
10 ÷ 14
|
|
Ignition is included, the fan of a heater is switched on
|
Lower than 1
|
|
ILE <—> GND1,2 (B7-10 <—> B5-9, B8-2)
|
R-Y <—> W-B
|
Each door is open
|
Lower than 1
|
|
All doors are closed
|
10 ÷ 14
|
|
RWLS <—> GND1,2
(B7-12 <—> B5-9, B8-2)
|
R-L <—> W-B
|
Ignition is included, a cleaner of back glass in situation "OFF", "WASH 1" or "INT"
|
10 ÷ 14
|
|
Ignition is included, a cleaner of back glass in the provision of "ON" or "WASH2"
|
Lower than 1
|
|
RWW <—> GND1,2
(B7-13 <—> B5-9, B8-2)
|
L-Y <—> W-B
|
Ignition is included, a cleaner of back glass in the provision of "OFF", "ON" or "INT"
|
10 ÷ 14
|
|
Ignition is included, a cleaner of back glass in situation "WASH 1" or "2"
|
Lower than 1
|
|
STP1 <—> GND1,2
(B7-18 <—> B5-9, B8-2)
|
G - <<—> W-B
|
D/V of stoplights is switched off
|
Lower than 1
|
|
D/V of stoplights is included
|
10 ÷ 14
|
|
PKB <—> GND1,2
(B7-19 <—> B5-9, B8-2)
|
R-B <—> W-B
|
Ignition is included, the switch of the parking brake is switched off
|
10 ÷ 14
|
|
Ignition is included, the switch of the parking brake is switched on
|
Lower than 1
|
|
Contacts
|
Color of wires
|
Check conditions
|
Напряж., In
|
|
HF <—> GND1,2
(B7-20 <—> B5-9, B8-2)
|
R <—> W-B
|
The switch of the modes of headlights in the provision of "LOW" or "HI"
|
10 ÷ 14
|
|
The switch of the modes of headlights in situation "FLASH"
|
Lower than 1
|
|
RWC1 <—> GND1,2
(B7-21 <—> B5-9, B8-2)
|
R <—> W-B
|
Ignition is included, a cleaner of back glass not in the provision of "ITN"
|
10 ÷ 14
|
|
Ignition is included, a cleaner of back glass in the provision of "ITN"
|
Lower than 1
|
|
A <—> GND1,2
(B&-4 <—> B5-9, B8-2)
|
P <—> W-B
|
The switch of management of lighting not in the AUTO mode
|
10 ÷ 14
|
|
The switch of management of lighting in the AUTO mode
|
Lower than 1
|
|
HU <—> GND1,2
(B6-5 <—> B5-9, B8-2)
|
R-W <—> W-B
|
The switch of the modes of headlights in the provision of "LOW"
|
10 ÷ 14
|
|
The switch of the modes of headlights in the provision of "HI" or "FLASH"
|
Lower than 1
|
|
FFOG <—> GND 1,2
(B6-7 <—> B5-9, B8-2)
|
G-Y <—> W-B
|
The switch of the modes of headlights in the provision of "LOW", fog lights are switched off
|
10 ÷ 14
|
|
The switch of the modes of headlights in the provision of "LOW", fog lights are included
|
Lower than 1
|
|
HORN <—> GND 1,2
(B 6-10 <—> B 5-9, B 8-2)
|
W-R <—> W-B
|
Horn выключён
|
10 ÷ 14
|
|
The horn is included
|
Lower than 1
|
|
RCO <—> GND1,2
(B6-15 <—> B5-9, B8-2)
|
L-Y <—> W-B
|
DU works with locks of doors
|
4 ÷ 5
|
|
DU does not work with locks of doors
|
4 ÷ 5 <—> lower than 1
|
|
BDSU <—> GND 1,2
(B6-18 <—> B5-9, B8-2)
|
LG-R <—> W-B
|
The switch of blocking of a back door in the provision of "OFF" or "LOCK"
|
10 ÷ 14
|
|
The switch of blocking of a back door in situation "UNLOCK"
|
Lower than 1
|
|
BDSL <—> GND 1,2
(B6-19 <—> B5-9, B8-2)
|
L-W <—> W-B
|
The switch of blocking of a back door in the provision of "OFF" or "UNLOCK"
|
10 ÷ 14
|
|
The switch of blocking of a back door in the provision of "LOCK"
|
Lower than 1
|
|
RDR+ <—> GND1,2 (B5-1 <—> B5-9, B8-2)
|
L-B <—> W-B
|
Э / the motor of the lock of a back door is switched on on locking
|
Lower than 1
|
|
Э / the motor of the lock of a back door is switched off
|
10 ÷ 14
|
|
BECU <—> GND1,2 (B5-2 <—> B5-9, B8-2)
|
G-B <—> W-B
|
Constantly
|
10 ÷ 14
|
|
RWLM <—> GND 1,2
(B5-3 <—> B5-9, B8-2)
|
L <—> W-B
|
The cleaner of back glass is switched off
|
Lower than 1
|
|
The cleaner of back glass is included, ignition is included
|
10 ÷ 14
|
|
RWIG <—> GND1,2
(B5-4 <—> B5-9, B8-2)
|
L-W <—> W-B
|
The ignition key in a polozhniya of "OFF"
|
Lower than 1
|
|
Ignition is included
|
10 ÷ 14
|
|
SH <—> GND1,2 (B5-5 <—> B5-9, B8-2)
|
LG-B <—> W-B
|
The anticreeping system is active, the switch of blocking of the lock of a door of a back in the provision of "OFF". The door of a back is open.
|
Changes 10 ÷ 14 <—> Lower than 1
|
|
RDR - <—> GND 1,2
(B5-6 <—> B5-9, B8-2)
|
L-R <—> W-B
|
Э / the motor of the lock of a back door is switched on on unlocking
|
Lower than 1
|
|
Э / the motor of the lock of a back door is switched off
|
10 ÷ 14
|
|
RWSW <—> GND1,2
(B5-7 <—> B5-9, B8-2)
|
L-O <—> W-B
|
The cleaner of back glass works
|
10 ÷ 14
|
|
The cleaner of back glass is stopped
|
Lower than 1
|
|
WIG <—> GND1,2
(B5-8 <—> B5-9, B8-2)
|
L-Y <—> W-B
|
The ignition key in the provision of "OFF"
|
Lower than 1
|
|
Ignition is included
|
10 ÷ 14
|
|
GND 1 <—> a body (B 5-9 <—> a body)
|
W-B
|
Constantly
|
Lower than 1
|
|
HRLY <—> GND 1,2
(B5-12 <—> B5-9, B8-2)
|
R <—> W-B
|
The switch of external lighting in the provision of "OFF" or "TAIL"
|
10 ÷ 14
|
|
The switch of external lighting in the provision of "HEAD"
|
Lower than 1
|
|
DRL <—> GND1,2
(B5-14 <—> B5-9, B8-2)
|
G-Y <—> W-B
|
The engine is started, the switch of the parking brake is switched off
|
Lower than 1
|
|
The engine is started, the switch of the parking brake is switched on or or the Switch of external lighting in the provision of "HEAD"
|
10 ÷ 14
|
|
HEAD <—> GND1,2
(B5-15 <—> B5-9, B8-2)
|
R-L <—> W-B
|
The switch of external lighting in the provision of "OFF" or "TAIL"
|
10 ÷ 14
|
|
The switch of external lighting in the provision of "HEAD"
|
Lower than 1
|
|
TAIL <—> GND1,2
(B5-16 <—> B5-9, B8-2)
|
GR <—> W-B
|
The switch of external lighting in the provision of "OFF"
|
10 ÷ 14
|
|
The switch of external lighting in the provision of "TAIL" or "HEAD"
|
Lower than 1
|
|
LSWA <—> GND 1,2
(B5-17 <—> B5-9, B8-2)
|
GR <—> W-B
|
The back door is locked
|
10 ÷ 14
|
|
The back door is not locked
|
Lower than 1
|
Doors
Location of ECU of doors is specified
the illustrations Arrangement of Points of Grounding (BI, BJ, BK, BL, BN and BM) and modules of management.
Contacts of ECU of the left forward door (the socket of the right forward door is similar and "F15" is designated)
Contacts of ECU of the left back door (sockets of the right back door are similar and "R14" – at the left and "R13" – on the right are designated)
Forward doors
|
|
ECU sockets of lobbies of left (D17) and right (F15) of doors are identical except that to contact of D17-18 there is G-B wire, and to contact of F15-18 there is W-L wire. Check of ECU of the left door is given below. |
|
Contacts
|
Color of wires
|
Check conditions
|
Tension, In
|
|
UP <—> GND (D17-1 <—> D17-25)
|
R <—> W-B
|
Ignition is included also the switch of a window regulator of a door of the driver in the provision of "OFF"
|
Lower than 1.0
|
|
Ignition is included also the switch of a window regulator of a door of the driver in the provision of "UP"
|
10 ÷14
|
|
A-<—> GND (D17-2 <—> D17-25)
|
L-Y <—> W-B
|
The switch of blocking of a door in the provision of "OFF" or "LOCK"
|
Lower than 1.0
|
|
The switch of blocking of a door in situation "UNLOCK"
|
10 ÷14
|
|
SIG <—> GND (D17-5 <—> D17-25)
|
R-L <—> W-B
|
Ignition is included
|
10 ÷14
|
|
KL <—> GND (D17-6 <—> D17-25)
|
P <—> W-B
|
The switch of blocking of a door in situation "OFF" or "UNLOCK"
|
10 ÷14
|
|
The switch of blocking of a door in the provision of "LOCK"
|
Lower than 1.0
|
|
LMT <—> SGND (D17-8 <—> D17-12)
|
LG <—> LG-R
|
The window of a door of the driver is completely closed
|
10 ÷14
|
|
The window of a door of the driver is closed not completely or openly
|
Lower than 1.0
|
|
A + <—> GND (D17-13 <—> D17-25)
|
L-R <—> W-B
|
The switch of blocking of a door in the provision of "OFF" or "UNLOCK"
|
Lower than 1.0
|
|
The switch of blocking of a door in the provision of "LOCK"
|
10 ÷14
|
|
BDR <—> GND (D17-14 <—> D17-25)
|
L-B <—> W-B
|
Constantly
|
10 ÷14
|
|
DN <—> GND (D17-15 <—> D17-25)
|
G <—> W-B
|
Ignition is included also the switch of a window regulator of a door of the driver in the provision of "OFF"
|
Lower than 1.0
|
|
Ignition is included also the switch of a window regulator of a door of the driver in the provision of "DOWN"
|
10 ÷14
|
|
LSW <—> GND (D17-16 <—> D17-25)
|
GR <—> W-B
|
The door of the driver is locked
|
10 ÷14
|
|
The door of the driver is not locked
|
Lower than 1.0
|
|
CTY <—> GND (D17-17 <—> D17-25)
|
R-W <—> W-B
|
The door of the driver is closed
|
10 ÷14
|
|
The door of the driver is open
|
Lower than 1.0
|
|
CPUB <—> GND (D17-18 <—> D17-25)
|
G-B <—> W-B
|
Constantly
|
10 ÷14
|
|
KUL <—> GND (D17-19 <—> D17-25)
|
P-L <—> W-B
|
The switch of blocking of a door in the provision of "OFF" or "LOCK"
|
10 ÷14
|
|
The switch of blocking of a door in situation "UNLOCK"
|
Lower than 1.0
|
|
PLS <—> SGND (D17-20 <—> D17-12)
|
LG-B <—> LG-R
|
When moving glass of a driver's door
|
Generation of impulses
|
|
The window regulator of a door of the driver does not work at the switch which is in the provision of "ON"
|
Lower than 1.0
|
|
The window regulator of a door of the driver does not work at the switch which is in the provision of "OFF"
|
10 ÷14
|
|
CTYB <—> CYL (D17-21 <—> D17-4)
|
L-B <—> G-W
|
The door of the driver is closed
|
Lower than 1.0
|
|
The door of the driver is open
|
10 ÷14
|
Back doors
|
|
ECU sockets back are identical to left (R12, R11) and right (R14, R13) of doors. Check of ECU of the left door is given below. |
|
Contacts
|
Color of wires
|
Check conditions
|
Tension, In
|
|
A-<—> GND (R11-1 <—> R11-25)
|
L-B <—> W-B
|
The switch of blocking of a door in the provision of "OFF" or "LOCK"
|
Lower than 1.0
|
|
The switch of blocking of a door in situation "UNLOCK"
|
10 ÷14
|
|
CTY <—> GND (R11-8 <—> R11-25)
|
R-W <—> W-B
|
The back left door is closed
|
10 ÷14
|
|
The back left door is open
|
Lower than 1.0
|
|
SIG <—> GND (R11-9 <—> R11-25)
|
R-L <—> W-B
|
Constantly
|
10 ÷14
|
|
PCTO <—> GND (R11-10 <—> RH-25)
|
L-O <—> W-B
|
Main switch of window regulators "UNLOCK"
|
10 ÷14
|
|
Main switch of window regulators of "LOCK"
|
Lower than 1.0
|
|
PCTI <—> GND (R11-11 <—> R11-25)
|
Y-B <—> W-B
|
Main switch of window regulators "UNLOCK"
|
10 ÷14
|
|
Main switch of window regulators of "LOCK"
|
Lower than 1.0
|
|
A + <—> GND (R11-13 <—> R11-25)
|
L-R <—> W-B
|
The switch of blocking of a door in the provision of "OFF" or "UNLOCK"
|
Lower than 1.0
|
|
The switch of blocking of a door in the provision of "LOCK"
|
10 ÷14
|
|
BDR <—> GND (R11-14 <—> RH-25)
|
L-Y <—> W-B
|
Constantly
|
10 ÷14
|
|
CPUB <—> GND (R11-15 <—> R11-25)
|
G-B <—> W-B
|
Constantly
|
10 ÷14
|
|
LSW <—> GND (R11-17 <—> R11-25)
|
GR <—> W-B
|
Rear LH door is locked
|
10 ÷14
|
|
Rear LH door is unlocked
|
Lower than 1.0
|
|
AUTO <—> GND (R11-22 <—> R11-25)
|
Y <—> W-B
|
Ignition is included, the window regulator switch in the provision of "OFF", "UP" or "DOWN"
|
Lower than 1.0
|
|
Ignition is included, the window regulator switch in situation "AUTO UP" or "AUTO DOWN"
|
10 ÷14
|
|
MDN <—> GND (R11-23 <—> R11-25)
|
Y-R <—> W-B
|
Ignition is included, the window regulator switch in situation "OFF" or "UP"
|
Lower than 1.0
|
|
Ignition is included, the window regulator switch in the provision of "DOWN"
|
10 ÷14
|
|
MUP <—> GND (R11-24 <—> R11-25)
|
Y-G <—> W-B
|
Ignition is included, the window regulator switch in the provision of "OFF" or "DOWN"
|
Lower than 1.0
|
|
Ignition is included, the window regulator switch in the provision of "UP"
|
10 ÷14
|
|
DN <—> GND (R12-1 <—> R11-25)
|
G <—> W-B
|
Ignition is included, the window regulator switch in the provision of "OFF" or "UP"
|
Lower than 1.0
|
|
Ignition is included, the window regulator switch in the provision of "DOWN"
|
10 ÷14
|
|
LMT <—> GND (R12-2 <—> R11-25)
|
Y <—> W-B
|
The window is completely closed
|
10 ÷14
|
|
The window is closed not completely or openly
|
Lower than 1.0
|
|
UP <—> GND (R12-3 <—> R11-25)
|
R <—> W-B
|
Ignition is included, the window regulator switch in the provision of "OFF" or "DOWN"
|
Lower than 1.0
|
|
Ignition is included, the window regulator switch in the provision of "UP"
|
10 ÷14
|
|
PLS <—> GND (R12-7 <—> R11-25)
|
L <—> W-B
|
When moving glass
|
Generation of impulses
|
|
The window regulator of a door of the driver does not work at the switch which is in the provision of "ON"
|
Lower than 1.0
|
|
The window regulator of a door of the driver does not work at the switch which is in the provision of "OFF"
|
10 ÷14
|
|
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