Mercedes C-Class

W203 since 2000 of release

Repair and operation of the car



Mercedes-Benz
+ Mercedes-Benz cars of class C (W-203)
+ Operation manual
+ Routine maintenance
+ Engine
+ Cooling system and heating
+ Power supply system and release
- Engine electric equipment
   + System of ignition and engine management
   + System of preheat of the diesel engine
   + Diagnostics of systems of electronic control and diagnostic equipment
   + Systems of a charge and start
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment







Engine electric equipment

 Separate characteristics are provided also in the text of the Head and in case of obligation of their performance are highlighted in bold type.

System of ignition/control of the petrol engine

Type

HFM Motronic

Ignition advancing corner, hail. before VMT

Is defined by the control unit in the range of 0 - 14.5

Shift between the moment of the beginning and end of a series of sparks of pair candles

0 – 10th hail

The control lamp of malfunctions (MIL) - blinks in the presence of admissions of ignition, burns constantly with other malfunctions in a control system

Spark plugs

Type

Interelectrode gap, mm

Engines of 1.8 l

Bosch F6MPP

-

L engines 2.0, 2.3

Bosch F7 DPP

332 1.0

NGK IFR 6D-10

0.8

L engines 2.6, 3.2 (except 3.2AMG)

Bosch F7 DPP

332 1.0

Bosch F8 DPER

1.0

NGK IFR 6D-10

0.8

Engine 3.2AMG

Bosch F7 DPP 332

1.0

Ignition order

4-cylinder

1-3-4-2

V6

1-4-3-6-2-5

Sensor of temperature of cooling liquid (B11/3)

Engine 111

Engine 271

The sensor of temperature of the soaked-up air (B17)

Engine 111

Engine 271

Control system of the diesel engine

Electronic with direct injection from the general Common-Rail highway, a turbocompressor and a cooler of the blown air

Operating procedure of cylinders

4-cylinder

1-3-4-2

5-cylinder

1-2-4-5-3

Idling turns, in min.

Adjustment of speed of idling within maintenance is not required.

Diesel engine 611

650 - 850

Diesel engine 612

640 – 840

Restriction of turns, in min.

4500 - 4900

Quantity of impulses on the diagnostic socket

6 имп. / turn


P0000

Lack of codes of malfunctions in memory of system.

P0100

Violation in a chain of the measuring instrument of mass of the soaked-up air (MAF). Right number of cylinders.

P0105

Malfunctions in a chain of the measuring instrument of mass of the soaked-up air (MAF). Right number of cylinders.

P0110

Violation in a chain of the sensor of temperature of the soaked-up air (IAT). Right number of cylinders.

P0115

Absence or excessively low level of a signal of the sensor of temperature of a cooler (eats). Right number of cylinders.

P0120

Malfunctions in a chain of the sensor of provision of a butterfly valve (TPS). Right number of cylinders.

P0130

Malfunction in a chain dokatalitichesky a lambda probe (the right number of cylinders). Right number of cylinders.

P0133

Excessively high voltage or slow reaction dokatalitichesky warmed up a lambda probe (the right number of cylinders).

P0135

Violation in a chain of heating dokatalitichesky a lambda probe (excessively high voltage) (the right number of cylinders).

P0136

Violation in a chain postkataliticheky warmed up a lambda probe (excessively low voltage) (the right number of cylinders).

P0140

Violation in a chain of heating dokatalitichesky a lambda probe (the right number of cylinders) of G3/4.

P0141

Violation in a chain of heating postkataliticheky a lambda probe (the right number of cylinders) of G3/6.

P0150

Malfunction in a chain dokatalitichesky a lambda probe (the left number of cylinders).

P0153

The slowed-down reaction dokatalitichesky a lambda probe (the left number of cylinders).

P0155

Violation of serviceability of functioning of the heater dokatalitichesky lambda probe (left number of cylinders) of G3/3.

P0156

It is faulty postkataliticheky a lambda probe (the left number of cylinders) of G3/5.

P0160

Violation of serviceability of functioning of the heater dokatalitichesky lambda probe (left number of cylinders) of G3/3.

P0161

Violation of serviceability of functioning of the heater postkataliticheky lambda probe (left number of cylinders) of G3/5.

P0170

Reimpoverishment or reenrichment of air-fuel mix (right number of cylinders).

P0173

The reimpoverished or reenriched injection (the left number of cylinders).

P0201-

- P0212

Malfunction in a chain of an injector of the cylinder 1 - 12 respectively.

P0300

Casual admissions of ignition in various cylinders take place.

P0301 -

- P0312

Admissions of ignition in the cylinder 1 - 12 respectively take place.

P0325

The sensor of a detonation 1 is faulty (the right number of cylinders).

P0330

The sensor of a detonation 2 is faulty (the right number of cylinders).

P0335

Malfunction in a chain of the sensor of provision of a bent shaft of ICR. Right number of cylinders.

P0341

Violation of serviceability of functioning of the SMR sensor. Right number of cylinders.

P0370

Cam-shaft phase shift concerning the crankshaft.

P0400

Malfunction of a stream of recirculation of the fulfilled gases.

P0410

Malfunction in system of admixture of additional air.

P0422

Efficiency of functioning of the catalytic converter (the right number of cylinders) is excessively reduced.

P0432

Efficiency of functioning of the catalytic converter (the left number of cylinders) is excessively reduced.

P0440

Leaks in system of catching of vapors of EVAP fuel.

P0441

The EVAP system VSV valve is faulty.

P0442

Insignificant leak in the EVAP system is revealed.

P0443 -

- P0446

Malfunction in a chain of the valve of management of a purge of a coal adsorber of EVAP.

P0450

Violation in a chain of the sensor of pressure of vapors in an EVAP system gasoline tank.

P0455

Considerable leak in the EVAP system is revealed.

P0460

Low level of fuel in a tank.

P0462

Short circuit on weight in a chain of the fuel level sensor.

P0500, P0501

Malfunction in a VSS car speed sensor chain.

P0507

Unexpected overestimate of frequency of rotation of the engine at operation of system of stabilization of turns of idling.

P0560

Malfunction in system of onboard power supply.

P0565

Violation at development of a signal of inclusion of a tempostat.

P0600

Malfunction of a serial port of the AT control unit.

P0604

Error of the RAM (RAM) of the control unit.

P0605

Error of ROM (ROM) of the control unit.

P0700

Violation of serviceability of functioning of a control system of transmission.

P0702

Electric malfunction in a chain of a control system of transmission.

P0715

Malfunction in an entrance contour of a chain of the RPM meter of the turbine.

P0720

Malfunction in a speed sensor chain.

P0730

Wrong choice of transfer of AT.

P0740

Malfunction in a chain of an electromagnet of the valve of the converter of rotation of TCC AT.

P0743

Electric refusal in a chain of coupling of the converter of rotation.

P0748

Electric malfunction in a chain of the electromagnetic valve of management of pressure.

P0753

Electric malfunction in a chain of the electromagnetic valve of switching And.

P0758

Electric malfunction in a chain of the electromagnetic valve of switching of Century.

P0763

Electric malfunction in a chain of the electromagnetic valve of switching of Page.

P0801

Malfunction of the motor of the electric fan of the engine/KV (M4/3).

P0802

Malfunction of the valve of switching of the resonant inlet pipeline (Y22/6).

P0809

Cam-shaft phase shift concerning the crankshaft.

P0811

The distributed CAN tire from electronic ignition is blocked.

P1031

Connection a lambda probes (G3/3 and G3/4) is mixed.

P1177

Malfunction of the sensor of B40 oil (level, temperature, quality), oil temperature deviation.

P1178

Malfunction of the sensor of B40 oil (level, temperature, quality), oil level deviation.

P1179

Malfunction of the sensor of B40 oil (level, temperature, quality), deviation of quality of oil.

P1180

Malfunction of the sensor of B40 oil (level, temperature, quality), excess of temperature of oil.

P1181

Malfunction of the motor of the electric fan of engine/quarter.

P1185

Malfunction of the sensor of B40 oil (level, temperature, quality), water in oil.

P1186

Signal of emergency shutdown of fuel. M16/6 activator of an electronic pedal of gas / темпостата / stabilization of turns х.х.

P1225

Malfunction of the valve of switching of the resonant inlet pipeline (Y22/6).

P1233

M16/6 activator of an electronic pedal of gas / темпостата / stabilization of turns х.х.

P1386

Management on a detonation from ECM.

P1400

The transmitter of vacuum (Y31/1) of the EGR valve of recirculation of the fulfilled gases is faulty.

P1420

Valve switch (Y32) of the pump of system of admixture of secondary AIR air.

P1453

Module of the relay (K40) of system of admixture of secondary AIR air, air pump (K40/4k3).

P1491

Too high pressure of Quarter coolant.

P1542

Sensor of a pedal of an accelerator (B37).

P1570

Start attempt blocking (models with remote control of RCL); Violation of compatibility of a signal of CAN from the control unit of an identification of the driver of DAS to ECM or EESM and DAS.

P1580

Activator (M16/1) of an electronic pedal of gas / темпостата / EA/CC/ISC idling adjustment drive.

P1584

Sensor switch (S9/1) of stoplights.

P1603

The distributed tire of data of CAN from EIS.

P1605

Bad traffic conditions are determined by comparison of signals of speed of the movement.

P1642

Control unit of the ECM (N3/10) engine incorrect coding.

P1644

Owing to low power supply of the control unit of transmission (N15/3) it is impossible to define the version of transmission.

P1681

Loss of a signal of collision.

P1747

Error of a signal of the distributed tire (CAN) from the control unit of transmission of ETC (N15/3) or the control panel.

Chassis (ABS/ASR/ESP/BAS system)

C1000

ESP/SPS (N47-5) control unit. After replacement to carry out adaptation of the control unit.

C1003

Control unit of the ESP (N47-5) system, malfunction of the computer of the BAS system.

C1010

Low voltage of food, chain 87.

C1011

Break / short circuit in a power-supply circuit Ý/m the valve of the hydroblock of auxiliary brake systems.

C1012

The increased tension of the rechargeable battery on the plug 87.

C1020

Malfunction of communication of the distributed tire of data of CAN. Check the coding of the control unit.

C1022

Malfunction of communication of the distributed tire given with the control unit of the MSM (N3/5) or CDI engine (N3/9).

C1023

Malfunction of communication of the distributed tire given with the left control unit of the engine (ME-SFI, N3/11).

C1024

Malfunction of communication of the distributed tire given with the control unit of transmission (N15/3).

C1025

Disruption of communication on CAN tire with the control unit of the BAS system.

C1026

The general disruption of communication on CAN tire.

C1038

Tire CAN: transfer from the control unit of the ESP (N47-5) system is broken.

C1040

Tire CAN: transfer from the control unit of the ESP (N47-5) system is broken.

C1100

Break, bad contact, damage of teeth of a rotor of the sensor of speed of the car on the left forward wheel (L6/1), the different size of a wheel, the wrong transfer relation of the main transfer.

C1101

Break, bad contact, damage of teeth of a rotor of the sensor of speed of the car on the right forward wheel (L6/2), the different size of a wheel, the wrong transfer relation of the main transfer.

C1102

Break, bad contact, damage of teeth of a rotor of the sensor of speed of the car on the left back wheel (L6/3), the different size of a wheel, the wrong transfer relation of the main transfer.

C1103

Break, bad contact, damage of teeth of a rotor of the sensor of speed of the car on the left back wheel (L6/4), the different size of a wheel, the wrong transfer relation of the main transfer.

C1112

Rotation frequency sensor: from time to time influence of a magnetic flux of dispersion. To check wires.

C1120

Break, short circuit of a wire of a basic or working signal of the sensor of violation of course stability of ESP (N64) or (B24/15).

C1140

Break, short circuit, initialization of the sensor of an angle of rotation of a wheel (N49). After replacement of elements carry out adaptation of the control unit. Turn a steering wheel from an emphasis against the stop.

C1141

Sensor of brake pressure of ESP (B34) or sensor of pressure of 1 ESP (B34/1).

C1142

Break, short circuit of a chain of the sensor of a cross component of acceleration of ABS (B24/2) or sensor of rotation and side acceleration (B24/15)

C1143

Break, short circuit of a chain or malfunction of the sensor of pressure of 2 ESP (B34/2).

C1149

Supply voltage of sensors: pressure in system of the brake ESP (B34) drive, the course of a membrane (A7/7b1), side acceleration (B24/2) or speed of rotation and side acceleration (B24/15).

C1200

Break, short circuit, malfunction of the 4-contact sensor switch of stoplights (S9/1).

C1201

Break, short circuit of a chain or malfunction, delay of switching of the switch of the BAS system (A7/7s1).

C1204

Break, short circuit, malfunction of the sensor of the course of a membrane of the BAS system (A7/7b1).

C1300

Break, short circuit of a chain of the valve of the left forward wheel (A7/3y6) holding Ý/m.

C1301

Break, short circuit of a chain of the valve of the left forward wheel (A7/3y7) which is releasing Ý/m.

C1302

Break, short circuit of a chain of the valve of the right forward wheel (A7/3y8) holding Ý/m.

C1303

Break, short circuit of a chain of the valve of the right forward wheel (A7/3y9) which is releasing Ý/m.

C1304

Break, short circuit of a chain of the valve of the left back wheel (A7/3y10) holding Ý/m.

C1305

Break, short circuit of a chain of the valve of the left back wheel (A7/3y11) which is releasing Ý/m.

C1306

Break, short circuit of a chain of the valve of the right back wheel (A7/3y12) holding Ý/m.

C1307

Break, short circuit of a chain of the valve of the right back wheel (A7/3y13) which is releasing Ý/m.

C1308

Break, short circuit of a chain final Ý/m valve of a contour of pressure of 1 (A7/3y26), forward wheels.

C1309

Break, short circuit of a chain inlet Ý/m valve of a contour of pressure of 2 (A7/3y27), back wheels.

C1310

Break, short circuit of a chain of the valve of switching of a contour of pressure of 1 (A7/3y24) of forward wheels.

C1311

Break, short circuit of a chain of the valve of switching of a contour of pressure of 2 (A7/3y25), back wheels.

C1312

Valve of switching of the main brake cylinder.

C1313

Relay Ý/m hydroblock valve. Replace the control unit.

C1316

Break or short circuit of a chain switching э / the magnetic valve, a contour of pressure of 1 (A7/3y24).

C1317

Break or short circuit of a chain inlet э / magnetic valve, contour of pressure of 1 (A7/3y26).

C1318

Break or short circuit of a chain switching э / the magnetic valve, a contour of pressure of 2 (A7/3y25).

C1319

Break or short circuit of a chain inlet э / magnetic valve, contour of pressure of 2 (A7/3y27).

C1332

Break or short circuit of a chain э / magnetic valve of the BAS system (A7/7y1).

C1400

Break, short circuit of a chain of the pump ESP.

C1401

Break, short circuit or not switching off of a chain of the pump of high pressure / return of the hydroblock (A7/3m1).

C1405

Violation in work of executive elements of contours of pressure 1 and 2.

C1406

The amplifier of emergency brake application of BAS (A7/7), the sensor of the course of a membrane (A7/7b1) or the magnetic valve (A7/7y1) is faulty.

C1500

VSS car speed sensor.

C1501

SPS pressure sensor.

C1503

Piston block of transfer of pressure. Check a condition of back brake shoes.

C1504

The system is disconnected. The sensor of an angle of rotation of a wheel (N49), low power supply of the sensor of course stability of ESP is not initialized. Rotate a steering wheel from an emphasis against the stop. The sensor of speed of rotation (N64) or the sensor of speed of rotation and side acceleration (B24/15), the lowered tension.

C1511

The control unit of the engine is incorrectly coded.

C1540

Road test is not carried out.

Security systems

Without side safety cushions (the code of the control unit begins with 000)

1

Security system control unit.

2

Break or short circuit of a chain of a fuse of a safety cushion of the driver.

3

Break or short circuit of a chain of a fuse of a natyazhitel of a belt of the driver.

4

Break or short circuit of a chain of a fuse of a natyazhitel of a belt of the forward passenger.

5

Break or short circuit of a chain of a fuse of a safety cushion of the forward passenger.

10

Programming of the control unit does not correspond to the version of the car.

17

Low voltage of food (Chain 15R).

19

Break or short circuit on plus of a chain of a precautionary lamp of a security system.

20

The sensor of employment of a seat of the forward passenger - activization of a safety cushion.

24

Sensor of a fastener of a seat belt of the driver (model of the USA).

25

Sensor of a fastener of a seat belt of the forward passenger (model of the USA).

73

Break or short circuit of chains of fuses.

With side safety cushions (the code of the control unit begins with 001)

1

Security system control unit.

2

Break or short circuit on plus of a chain of a precautionary lamp of a security system.

3

Low voltage of food.

4

Break or short circuit of a chain of a fuse of a safety cushion of the driver, programming of the control unit.

5

Break or short circuit of a chain of a fuse of a natyazhitel of a belt of the driver, programming of the control unit.

6

Break or short circuit of a chain of a fuse of a natyazhitel of a belt of the forward passenger, programming of the control unit.

7

Break or short circuit of a chain of a fuse of a safety cushion of the forward passenger, programming of the control unit.

8

Break or short circuit of a chain of a fuse of a side driver's safety cushion, programming of the control unit.

9

Break or short circuit of a chain of a fuse of a side safety cushion of the forward passenger, programming of the control unit.

16

Sensor of a fastener of a seat belt of the driver (model of the USA). Programming of the control unit.

17

Sensor of a fastener of a seat belt of the forward passenger (model of the USA). Programming of the control unit.

18

Malfunction of conducting of the left side safety cushion.

19

Break, short circuit or low food of a chain of the sensor of accident of the left side safety cushion.

20

Break, short circuit or low food of a chain of the sensor of accident of the left side safety cushion.

21

Malfunction of conducting of the right side safety cushion.

22

Break, short circuit or low food of a chain of the sensor of accident of the right side safety cushion.

23

Break, short circuit or low food of a chain of the sensor of accident of the right side safety cushion.

24

The sensor of employment of a seat - activization of forward safety cushions.

25

The sensor of employment of a seat of the forward passenger - activization of a forward safety cushion.

26

Programming of the control unit.

27

Break or short circuit of a chain of the sensor of employment of a seat of the forward passenger with the sensor of installation of a children's seat (ACSR).

28

The sensor of employment of a seat of the forward passenger with the sensor of installation of a children's seat (ACSR). The children's seat is incorrectly established or there is no connection of a children's seat with passenger. Metal objects on a passenger or children's seat. Close located electromagnetic radiator (phone, the transmitter and so forth).

29

Programming of the control unit.

31

The sensor of employment of a seat of the forward passenger with the sensor of installation of a children's seat (ACSR).

32

Damage to a chain of the sensor of accident of the left side safety cushion (A53).

33

Damage to a chain of the sensor of accident of the right side safety cushion.

34

Digital output of collision - damage of conducting (ARTHUR). Programming of the control unit.

35

Analog output of collision - damage of conducting (model 170Kompressor).

B1558

Control lamp of installation of a children's seat.

B1559

Information signal of installation of a children's seat (ACSR).

Body (system of the automatic conditioner of air)

Display

OBD II tester.

FF

Lack of the registered malfunctions.

26

B1026 the Conditioner in a back part of salon. Transfer on the distributed multiplexed tire of data of CAN.

226

B1226 the air temperature Sensor in salon given by the B10/4 fan

227

B1227 Sensor of the indicator of temperature of external B 14 air.

228

B1228 Sensor of temperature of the left heater B10/2.

229

B1229 Sensor of temperature of the right heater B10/2.

230

B1230 Sensor of temperature of the B10/6 evaporator.

231

B1231 Sensor of temperature of B11/4 coolant.

232

B1232 B12 coolant pressure Sensor.

233

B1233 Sensor of temperature of B12/1 coolant.

234

B1234 Sensor of sunlight B32.

235

B1235 Sensor of emission of B31 gases.

241

Add with B1241 coolant.

416

B1416 Pump of circulation of A31m1 cooling liquid.

417

B1417 Double water valve left A31/1y1.

418

B1418 Double water valve right A31/1y2.

419

B1419 Electromagnetic A9k1 coupling.

420

B1420 Regulator of turns of idling.

421

B1421 Control unit of the additional N65/1 fan.

422

B1422 the Consecutive interface to the K1 control panel.

423

B1423 Valvate block of switching Y11.

424

B1424 the Executive engine of opening of the filter with A 32m2 absorbent carbon.

425

B1425 the Executive engine of closing of the filter with A32m2 absorbent carbon.

432

B1432 Additional heater. Maximum heating.

459

B1459 the Consecutive interface to the K2 control panel.

460

B1460 the Light-emitting diode – the central air deflector, situation "Heating".

461

B1461 the Light-emitting diode – the central air deflector, situation "Cooling".

462

B1462 Signal of full loading diesel models.

Efforts of tightening of threaded connections, Nanometer

The moments of an inhaling of fixture are given also in the text of the Head and on some illyustratsiyakh*.

* The moments of an inhaling highlighted in the text in bold type are subject to exact observance; the efforts which are not highlighted in bold type are given only approximately.

Wire on the plug (In +) the generator

Engine 111

15 Of Nanometer

Engine 112

18 Of Nanometer

Spark plugs

28 (engine 271: 25)

Glow plugs

12