Mercedes S-Class W-140

1991-1999 of release

Repair and car operation



Mercedes S-Class
+ Mercedes-Benz Cars of a class S (W-140)
+ Operation manual
+ Routine maintenance
+ Engine
+ Systems of cooling, heating
+ Power supply system and release
+ engine Electric equipment
+ gear shifting Box
+ Avtomaticheckaya transmission
+ Coupling
+ Brake system
+ Suspension bracket and steering
+ Body
- Onboard electric equipment
   Specifications
   Diagnostics of malfunctions of onboard electric equipment - the general information
   Check of the electric motor of a screen wiper
   Check of warmed back glass
   Replacement of filament lamps
   Electric safety locks
   Installation of electric and electronic devices
   Arrangement of the basic electric elements of system of electric equipment of a body of the car
   - Schematic diagrams of electric equipment
      Control system of the engine of models of 3.2 l
      Control system of the engine of models 4.2 and 5.0 of l
      Start system
      Charge system
      Automatic transmission
      System of blocking of switching of AT
      Electronic system of hydrostrengthening of a wheel
      Electronic suspension bracket
      System of anti-blocking of brakes (ABS) of the models equipped with antiprobuksovochny system (ASR)
      System of anti-blocking of brakes (ABS) of the models equipped with protivozanosny system (ESP)
      Tempostat
      Fan of system of cooling of the engine
      Combination of devices
      Illumination of devices
      External lighting devices on the Sedan models with usual headlights
      External lighting devices on the Sedan models with xenon headlights
      External lighting devices
      Headlights of standard type
      Xenon headlights
      Running fires of light time of day (DRL)
      Backing fires on the Sedan models
      Backing fires on Compartment models
      Illumination of salon when opening doors
      Automatic switching of the day/night modes of an internal rear-view mirror
      Parktronic system
      Horn
      Heating of back glass
      Windscreen cleaners/washers
      Cleaners/washers of headlights
      Heating of washing liquid
      System of automatic air conditioning in salon
      System of automatic air conditioning in a back part of salon
      Anticreeping alarm system
      Uniform lock
      System of operational development of closing of doors
      Drive of an otpuskaniye of a latch of the lock of a cover of a luggage compartment
      Electric drive of window regulators
      Electric drive of adjustment of a driver's seat
      Electric drive of adjustment of a forward passenger seat
      Electric drive of adjustment of a back seat of a continuous design
      Electric drive of adjustment of a four-seater back seat of a separate design
      Electric drive of a sun-protection shtorka of back glass
      Electric drive folding tops/covers of the top hatch
      Heating of forward seats
      Heating of back seats
      Electric drive of back head restraints (Compartment)
      Device of a choice of comfortable provision of a seat belt (Sedan)
      Extension piece of a seat belt (Compartment)
      System of additional safety (SRS)
      The aerial electric drive (except models with the built-in cell phone and Bose audiosystem)
      The aerial electric drive (models with the built-in cell phone)
      The aerial electric drive (models with Bose audiosystem)
      Lines of data of the processor
      Memory of provision of adjustable rear-view mirrors and telescopic steering column
      Memory of provision of adjustable seats
      Radio receiver



56822268



Schematic diagrams of electric equipment

Codes of designation of color of isolation of electroconducting

Code

Color

BLK, BK
The black
BLU, BU
The dark blue
BRN, BN
The brown
GRN, GN
The green
GRY, GY
The gray
NCA
Any
ORG, OG
The orange
PNK, PK
The pink
PPL
The purple
RED, RD
The red
TAN, GD
The golden
TQ
The turquoise
VIO, VT
The violet
WHT, WH
The white
YEL, YE
The yellow

Abbreviations of signals and designation of contours

Characteristic

Value

In + Target tension of the generator (it is activated at the started engine)
D + Working signal of the generator (as 61)
DFA Target signal of speed
DFAHL Target signal of the left back wheel of VSS
DFAVL Target signal of the left forward wheel of VSS
DFHL Sensor of the left back wheel of VSS
DFVR Sensor of the right back wheel of VSS
GES Signal of the sensor of speed (VSS)
R50 Signal of the traction relay (after starter blocking)
- Minus
+ Plus
12VCD Tension of the battery or tension regulator at the working engine
15 A disconnected food from the battery (moves in provisions 2 and 3)
15С A disconnected food from the battery (moves before key extraction)
15g A disconnected food from the battery (it is protected by a safety lock)
15R A disconnected food from the battery (moves in provisions 1, 2 and 3)
15u A disconnected food from the battery (it is not protected by a safety lock)
15Х A disconnected food from the battery (moves in situation 2)
15Z A disconnected food from the battery (moves in provisions 2 and 3)
30 Not disconnected food from the battery
30а Not disconnected food from the battery
30А Not disconnected food from the battery (“A” party)
30В Not disconnected food from the battery (the party "In")
30Е Not disconnected food from the battery for electronics
30Z A disconnected food from the battery (moves in provisions 2 and 3)
31 Grounding
31е Grounding for electronics
49 Breaker signal
49а Signal of the pulse breaker
50 Signal of the traction relay of a starter
53 Low-high-speed mode of functioning of screen wipers
53b High-speed mode of functioning of screen wipers
54 Signal of stoplights
54 Chain of stoplights
56а Chain of a driving beam
56b Chain of a passing beam
58 Chain of back marker/parking lights
58d Illumination of devices
58k Illumination of devices (not processed)
61 Working signal of the generator
61е Working signal of the generator
81 Signal of a reverse gear
81а Signal of a reverse gear (after transmission switching)
85 Signal of management of the relay
85EDC IFI relay management
85EDC Signal of management of the relay, electronic control of the diesel engine
85F Management of the relay of a horn
85LP Management of the relay of the air pump
86 Signal of management of the relay
86КР Management of the relay of the fuel pump
87 The exit of the relay (is not specified)
87ABS ABS food
87EGAS Supply voltage of an electronic pedal of gas (EA)
87GES Tension of the battery (it is protected by a safety lock)
87LP Supply voltage of the air pump
87MOTR Supply voltage of system of injection of ME-SFI
875А Food of the optional equipment
87UG Relay exit (it is not protected by a safety lock)
87Z Relay exit (it is protected by a safety lock)
- 4-> Designates number of the electroconducting connected to the corresponding terminal block or the contact socket
* the Asterisk designates the socket, not which all wires are shown.

The list of used abbreviations

Russian

Characteristic

Value

AT Automatic transmission
ВМТ Top dead point
ГУР Power steering
Д/В Sensor switch
И/У Actuation mechanism
TO/IN Air conditioner
К/П Valve switch
Ø/m The electromagnetic
Э / MOTOR Electromotor
ПР - Safety lock
TAN Thermoelectric heating element

The Latin

Characteristic

Value

AB Safety cushions
ABS System of anti-blocking of brakes
AC (AND / C) Air central air
ACC Position of the ignition key when parking with the switched-on devices
ACSR System of an identification of installation of a children's seat
ADM Internal rear-view mirror with automatic switching of the day/night modes
ADS Automatic dempfiruyushchy system of a suspension bracket
AIR (A.I.R.) Device of a podmeshivaniye of air
AP gas Pedal
AS Antenna systems
ASD Automatic blocking of differential
ASR Antiprobuksovochny system
AT Automatic transmission
ATA Anticreeping alarm system
B + Target tension of the generator (at the started engine)
BA Prevention of movement by a backing
BARO (Sensor) of atmospheric pressure
BAS Amplifier of emergency braking
BCAPC Compensation of pressure of pressurization depending on the atmospheric
BDC Bottom dead point
BF Forward passenger (Front passenger)
BLS Sensor switch of stoplights
BLS (NC) Normally closed sensor switch of stoplights
BLS (NO) Normally opened sensor switch of stoplights
BM Base module
BPC Compensation of barometric pressure
CA Dovodchik of door closing
CAN The switched tire of data exchange between the control unit and the controler of the operated knot
CAN H High level of a signal of the tire CAN of the engine
CAN H High level of a signal of the tire CAN of the engine
CAN IL Low level of a signal of the tire CAN of the vnutrenny equipment
CANL Low level of a signal of the tire CAN of the engine
CC Control system of speed (темпостат)
CCM The combined module of management
CCS Seat with heating and ventilation
CDC CD changer
CF Comfort
CFI Electronic system of continuous injection
CKA Sensor of an angle of rotation of a cranked shaft
CKP (Sensor) of provision of a cranked shaft
CL Uniform lock
CLUS Combination of devices
CM Management module
CMP (Sensor) of provision of a camshaft
CTEL Cell phone
CTP Butterfly valve closed position (idling)
DAS
Anticreeping system with admission control
DFA Target signal of speed
DFAHL Target signal of the left back sensor of speed (VSS)
DFAVL Target signal of forward VSS
DFHL Left back VSS
DFHR Target signal of the right back VVS
DFVL Target signal of the left forward VSS
DFVR Target signal of the right forward
DI System of direct ignition (without the distributor)
DIAG Diagnostic socket
DIAGN Diagnostic socket
DLC Diagnostic socket
DM Diagnostic module
DRL (System) of running fires of light time of day
DSV Valve of an otsechka of the device of blocking of start
DTC Diagnostic code
EA Electronic accelerator
EBR Adjustment of braking by the engine
ECL (Sensor) of level of cooling liquid of the engine
ECM Electronic module of management
ECT (Sensor) of temperature of cooling liquid of the engine
ECU Electronic control unit
EDC Electronic control system of the diesel engine
EDR Electronic adjustment of the diesel engine
EDS Electronic control system of the diesel engine
EGR (System) of a retsirkulyatsiya of the fulfilled gases
EIFI Electronic (system) of linear injection of fuel
EMSC System of adjustment of provision of a steering column and rear-view mirrors, heating of mirrors
EPC Electronic control system of engine capacity
ESA Electronic adjustment of seats
ESC Electronic control by ignition
ESC Electronic adjustment of a steering column
ESCM Module of management of systems of the engine
ESP Electronic system of stabilization of stability (protivozanosny system)
ETC Electronic control system of transmission
ETR
Device of an emergency tension of seat belts
ETS Electronic antiprobuksovochny system
EVAP System of catching of fuel evaporations
FAN Fanfare horn
FP Fuel pump
FSA- Minus of system of a public address system
FSA + Plus of system of a public address system
GES Signal of speed of movement of the car (VSS)
GIM Governor Impulse Method
GS Seat belt ETR
GST Input reader of codes of malfunctions of standard type
HCS Faroochistiteli
HFM-SFI System of the consecutive distributed injection/ignition of the HFM type
HFS Hands Free system
HHT Manual tester
HORN Horn
HS Heating of seats
IAT (Sensor) of temperature of soaked-up air
IC Combination of devices
IDC The controler built in the dashboard
IFI Electronic system of linear injection of fuel (diesel engines)
IND Indicator
INFO Information center
INJ Fuel injector
INTERV Interval mode of functioning of screen wipers
IPS Signal of real parameters of a potentiometer
IR Infra-red radiation
IRCL Infra-red system of remote control by functioning of activators of the uniform lock
ISC (System) of stabilization of turns of idling
IV Inlet valve
J/B Connecting block (block)
KICK-DOWN AT mode lowering transfer for the maximum acceleration
KS Detonation sensor
KSK
Control plug
KSS System of the sensor of a detonation
KU - The coupling -
KU + Coupling +
LA Lamp output (preglow relay)
LED G Green light-emitting diode
LED R Red light-emitting diode
LF The left forward
LHS Left foreign steering
LH-SFI System of the distributed consecutive injection/ignition of the LH type
LOCK The position of the ignition key blocking a wheel
LS Loudspeakers
LSK Contact of safety of idling
M- Electromotor minus
M + Electromotor plus
MAF Thermometric measuring instrument of weight of air on the basis of a warmed-up film
MAP Absolute pressure in the inlet pipeline
ME-SFI System of the central injection of the ME type
ME-SFI System of the consecutive distributed injection/ignition of the ME type
MIL Control lamp of refusals / »Check the engine»
MOT Electromotor
MSC Adjustment of mirrors back look/helmsman column/heating of mirrors
MOSCOW TIME Contact of safety of open provision of a butterfly valve
MUTE Shutdown of a sound of a radio receiver
MVA Management of vacuum of the inlet pipeline
N AT neutral situation
O2S Lambda probe
OBD (System) of onboard diagnostics
OC Secondary catalytic converter
OFF Situation "Is switched off" of the switch (ignition lock)
OSB Orthopedic back of a seat
OV Final valve
P AT parking situation
P- Basic minus of a potentiometer
P + Basic plus of a potentiometer
PA Help system at a parking
PARK SW
Sensor switch of the parking brake
PL Uniform lock
PMP
Device of partial preheating of the inlet pipeline
PNP (Sensor switch) of permission of start
POS Situation
PS System of hydrostrengthening of a wheel
PSE Pneumatic equipment
PTS Parktronic system
PWM Pulse-width modulation
R50 Signal of the traction relay of a starter (behind the sensor switch of blocking of a starter)
RCL Remote control by the uniform lock
RD Radio receiver
REST Device of utilization of residual heat
engine
RF The right forward
RFCL
Radio-frequency management of the uniform lock
RHR Being cleaned back head restraints
RHS Heating of back seats
RPM Revolutions per minute
RR The right back
RTG Being cleaned latch of a cover of a luggage compartment
RTN Returnable line
RTR Device of a remote otpuskaniye of a latch of the lock of a cover of a luggage compartment
RUN Position of the lock of ignition at the started engine
RX Reception
S Screen
S+B Installation dispersal
S-B Installation braking
SBE Seat belt extension piece
SC System of stabilization of turns of idling
SFI System of consecutive injection of fuel
SFI System of consecutive injection of fuel
SLO Starter unblocking
SMS Service Microfiche System
SN1 Unblocking signal
SN2 Blocking signal
SOV Valve switch
SPS (Module) of hydrostrengthening of a wheel sensitive to speed
SQUIB Fuse of pyrotechnics of systems of safety
SR The silvery
SR Mobile and folding cover of the top hatch
SRS Systems of additional safety (pillows and belts)
START Position of the lock of ignition at engine start
START Position of the lock of ignition at engine start
SW Switch
T Target temperature (preheat relay)
TAF Auxiliary safety lock of a cover of a luggage compartment
TAV Valve of ventilation of a fuel tank
TB Throttle case
TC Turbokompressor
TCM Module of management of transmission
TD Signal of speed (Time Division)
TDC ВМТ
TELE The telescopic
TK Door contact
TN Not modified signal of turns of the engine
TN Signal of speed (EZL/AKR)
TNA The reformed signal of turns of the engine
TRAP TRAP oxidizer
TRIP Traveling computer
TRU Send-receive device
TS Towage sensor
TVV Valve of ventilation of a fuel tank
TWC 3-functional catalytic converter
TX Transfer
ULLKS Positive contact of turns of idling
USK Positive contact of safety
VAF Volume air stream
VL The left forward
VR The right forward
VSS Sensor/signal of speed of movement of the car
WA Call of the kept data
WOT Complete opening of a butterfly valve
Fashions. ex. (CM) Module of management