Mercedes S-Class W-140

1991-1999 of release

Repair and operation of the car

Schematic diagrams of electric equipment

Codes of designation of color of isolation of an electrical wiring

Code	Color
BLK, BK	Black
BLU, BU	Blue
BRN, BN	Brown
GRN, GN	Green
GRY,GY	Gray
NCA	Any
ORG, OG	Orange
PNK, PK	Pink
PPL	Purple
RED, RD	Red
TAN, GD	Golden
TQ	Turquoise
VIO, VT	Violet
WHT, WH	White
YEL, YE	Yellow

Abbreviations of signals and designation of contours

Characteristic	Value
In +	The output tension of the generator (it is activated at the started engine)
D +	Working signal of the generator (as 61)
DFA	Output signal of speed
DFAHL	Output signal of the left back wheel of VSS
DFAVL	Output 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 the speed (VSS)
R50	Signal of the traction relay (after blocking of a starter)
-	Minus
+	Plus
12VCD	Tension of the battery or regulator of tension at the working engine
15	Powered off the battery (moves in provisions 2 and 3)
15C	Powered off the battery (moves before extraction of a key)
15g	Powered off the battery (it is protected by a safety lock)
15R	Powered off the battery (moves in provisions 1, 2 and 3)
15u	Powered off the battery (it is not protected by a safety lock)
15X	Powered off the battery (moves in situation 2)
15Z	Powered off the battery (moves in provisions 2 and 3)
30	Not powered off the battery
30a	Not powered off the battery
30A	Not powered off the battery (the party of "A")
30B	Not powered off the battery (the party "In")
30E	Not powered off the battery for electronics
30Z	Powered off the battery (moves in provisions 2 and 3)
31	Grounding
31e	Grounding for electronics
49	Breaker signal
49a	Signal of the pulse breaker
50	Signal of the traction relay of a starter
53	Low-speed mode of functioning of screen wipers
53b	High-speed mode of functioning of screen wipers
54	Signal of stoplights
54	Chain of stoplights
56a	Chain of driving beam
56b	Chain of 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
61e	Working signal of the generator
81	Signal of the reverse gear
81a	Signal of the reverse gear (after switching of transmission)
85	Signal of management of the relay
85EDC	Management of the IFI relay
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
86KP	Management of the relay of the fuel pump
87	Exit of the relay (is not specified)
87ABS	ABS food
87EGAS	Supply voltage of the electronic accelerator pedal (EA)
87GES	Battery tension (it is protected by a safety lock)
87LP	Supply voltage of the air pump
87MOTR	Supply voltage of system of injection of ME-SFI
875A	Power supply 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 electrical wiring connected to the corresponding terminal block or the contact socket
* The asterisk designates the socket, not all wires of which are shown.

The list of the used abbreviations

Russians

Characteristic	Value
AT	Automatic transmission
BMT	Top dead point
GUR	Power steering
D/V	Sensor switch
I/U	Actuation mechanism
K/B	Air conditioner
K/P	Valve switch
E/M	Electromagnetic
E/MOTOR	Electric motor
PR-L	Safety lock
TENG	Thermoelectric heating element

The Latin

Characteristic	Value
AB	Safety cushions
ABS	System of anti-blocking of brakes
AC (A/C)	Air conditioning system
ACC	Position of the ignition key at the 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	The automatic damping system of a suspension bracket
AIR (A.I.R.)	Air admixture device AP Accelerator pedal
AS	Antenna systems
ASD	Automatic blocking of differential
ASR	Traction control system
AT	Automatic transmission
ATA	Anticreeping alarm system
B +	The output tension of the generator (at the started engine)
BA	Warning of the movement by a backing
BARO	(Sensor) of atmospheric pressure
BAS	Amplifier of emergency brake application
BCAPC	Compensation of pressure of pressurization depending on atmospheric
BDC	Lower 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	Basic module
BPC	Compensation of barometric pressure
CA	Closer of closing of a door
CAN	The switched data exchange tire between the control unit and the controller of the operated knot
CAN H	High level of a signal of the tire of the CAN engine
CAN H	High level of a signal of the tire of the CAN engine
CAN IL	Low level of a signal of the tire of CAN of the vnutrenny equipment
CANL	Low level of a signal of the tire of the CAN 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 bent shaft
CKP	(Sensor) of provision of a bent shaft
CL	Uniform lock
CLUS	Combination of devices
CM	Module of management
CMP	(Sensor) of position of the camshaft
CTEL	Cell phone
CTP	Closed position of a butterfly valve (idling)
DAS	Anticreeping system with control of the admission
DFA	Output signal of speed
DFAHL	Output signal of the left back sensor of the speed (VSS)
DFAVL	Output signal of forward VSS
DFHL	Left back VSS
DFHR	Output signal of the right back VVS
DFVL	Output signal of the left forward VSS
DFVR	Output signal of the right forward
DI	System of direct ignition (without distributor)
DIAG	Diagnostic socket
DIAGN	Diagnostic socket
DLC	Diagnostic socket
DM	Diagnostic module
DRL	(System) of running fires of daylight
DSV	Start blocking device cut-off valve
DTC	Diagnostic code
EA	Electronic accelerator
EBR	Braking adjustment 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 recirculation 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 (antistrange system)
ETC	Electronic control system of transmission
ETR	Device of an emergency tension of seat belts
ETS	Electronic traction control system
EVAP	System of catching of fuel evaporations
FAN	Fanfare horn
FP	Fuel pump
FSA-	Minus systems of a public address system
FSA+	Plus systems of a public address system
GES	Signal of speed of the movement of the car (VSS)
GIM	Governor Impulse Method
GS	Seat belt ETR
GST	Reader of codes of malfunctions of standard type
HCS	Faroochistiteli
HFM-SFI	System of the consecutive distributed injection/ignition like HFM
HFS	Hands Free system
HHT	Manual tester
HORN	Horn
HS	Heating of seats
IAT	(Sensor) of temperature of the soaked-up air
IC	Combination of devices
IDC	The controller which is 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 actual parameters of a potentiometer
IR	Infrared radiation
IRCL	Infrared system of remote control of 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	The 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-side steering
LH-SFI	System of the distributed consecutive injection / ignition like LH
LOCK	The position of the ignition key blocking a wheel
LS	Loudspeakers
LSK	Contact of safety of idling
M -	Minus electric motor
M +	Plus electric motor
MAF	The thermometric measuring instrument of mass of air on the basis of the warmed-up film
MAP	Absolute pressure in the inlet pipeline
ME-SFI	System of the central injection like ME
ME-SFI	System of the consecutive distributed injection/ignition like ME
MIL	Control lamp of refusals /" Check the engine"
MOT	Electric motor
MSC	Adjustment of mirrors of a back look / steering column / having warmed up of mirrors
MOSCOW TIME	Contact of safety of open provision of a butterfly valve
MUTE	Shutdown of a sound of the radio receiver
MVA	Management of vacuum of the inlet pipeline
N	Neutral provision of AT
O2S	Lambda probe
OBD	(System) of onboard diagnostics
OC	Secondary catalytic converter
OFF	Situation "Is switched off" the switch (the ignition lock)
OSB	Orthopedic seatback
OV	Final valve
P	Parking provision of AT
P -	Basic minus of a potentiometer
P +	Basic plus of a potentiometer
PA	System of the help at the 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 of the uniform lock
RD	Radio receiver
REST	Device of utilization of residual heat engine
RF	The right forward
RFCL	Radio-frequency control of the uniform lock
RHR	The cleaning-up back head restraints
RHS	Heating of back seats
RPM	Revolutions per minute
RR	The right back
RTG	The cleaning-up latch of a cover of the luggage compartment
RTN	Returnable line
RTR	Device of a remote otpuskaniye of a latch of the lock of a cover of the 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 extender
SC	System of stabilization of turns of idling
SFI	System of consecutive injection of fuel
SFI	System of consecutive injection of fuel
SLO	Unblocking of a starter
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 security systems
SR	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 start of the engine
START	Position of the lock of ignition at start of the engine
SW	Switch
T	Output temperature (preheat relay)
TAF	Auxiliary safety lock of a cover of the luggage compartment
TAV	Valve of ventilation of the fuel tank
TB	Throttle case
TC	Turbocompressor
TCM	Module of management of transmission
TD	Signal of the speed (Time Division)
TDC	BMT
TELE	Telescopic
TK	Door contact
TN	Not modified signal of turns of the engine
TN	Signal of the 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 the 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 the movement of the car
WA	Call of the kept data
WOT	Full opening of a butterfly valve
Maud. ex.	(CM) Module of management