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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz C-Class (W203, 2000 issue)

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Mercedes-Benz W203
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Mercedes-Benz
W203
Introduction
Instruction Manual
Routine maintenance
Engine
Cooling and heating
The power supply system and release
Electric motor
Ignition and engine control
System of preheat of the diesel engine
Diagnostics of systems of electronic control and diagnostic equipment
Charge and start systems
Manual gearbox
Automatic Transmission
Coupling and power shafts
Brakes
Suspension and steering
Body
Onboard electric
 


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Electric motor



Separate characteristics are resulted also in the text of the Head and in case of compulsion of their performance are highlighted in bold.

Ignition system / control gasoline engine

Type

HFM Motronic

Ignition timing, degree. before TDC

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

The offset between the beginning and end of the series of sparks pair of candles

0 - 10 degrees

The control lamp fault (MIL) - blinks when the misfire, lights up in the presence of other faults in the control system

Spark plug

Type

Electrode gap, mm

1.8 l

Bosch F6MPP

-

Engines 2.0, 2.3 l

Bosch F7 DPP

332 1.0

NGK IFR 6D-10

0.8

Engines 2.6, 3.2 l (except 3.2AMG)

Bosch F7 DPP

332 1.0

Bosch F8 DPER

10

NGK IFR 6D-10

0.8

Engine 3.2AMG

Bosch F7 DPP 332

10

Ignition order

4-cylinder

1-3-4-2

V6

1-4-3-6-2-5

Coolant temperature sensor (B11 / 3)

Engine 111

Engine 271

Intake air temperature sensor (B17)

Engine 111

Engine 271

Control system of diesel engine

Electronic direct injection of common rail ?«Common-Rail?», turbocharger and intercooler air blown

Operating procedure of cylinders

4-cylinder

1-3-4-2

5-cylinder

1-2-4-5-3

Idling speed, min

Adjusting the idle speed within maintenance is required.

Diesel engine 611

650 - 850

Diesel engine 612

640 - 840

Limitation of revolutions per minute.

4500 - 4900

The number of pulses on the diagnostic connector

6 imp. / Rev


P0000

Absence of fault codes in the system memory.

P0100

Infringement in a chain of the intake air mass meter (MAF). The right number of cylinders.

P0105

Failures in the chain of the intake air mass meter (MAF). The right number of cylinders.

P0110

Violation of the sensor circuit intake air temperature (IAT). The right number of cylinders.

P0115

Absence or excessively low level of the coolant temperature sensor (ECT). The right number of cylinders.

P0120

Failures in the chain of the throttle position sensor (TPS). The right number of cylinders.

P0130

Malfunction in a chain dokataliticheskogo Lambda probe (the right number of cylinders). The right number of cylinders.

P0133

An excessively high voltage or slow response dokataliticheskogo heated oxygen sensor (right number of cylinders).

P0135

Violation of the circuit heating dokataliticheskogo lambda probe (extremely high voltage) (the right number of cylinders).

P0136

Infringement in a chain postkatalitichekogo heated oxygen sensor (too low voltage) (the right number of cylinders).

P0140

Violation of the circuit heating dokataliticheskogo Lambda probe (the right number of cylinders) G3 / 4.

P0141

Violation of the circuit heating postkatalitichekogo Lambda probe (the right number of cylinders) G3 / 6.

P0150

Malfunction in a chain dokataliticheskogo Lambda probe (the left number of cylinders).

P0153

Slow response dokataliticheskogo Lambda probe (the left number of cylinders).

P0155

Infringement of serviceability of functioning of the heater dokataliticheskogo Lambda probe (the left number of cylinders) G3 / 3.

P0156

Postkatalitichekogo defective oxygen sensor (left cylinder bank) G3 / 5.

P0160

Infringement of serviceability of functioning of the heater dokataliticheskogo Lambda probe (the left number of cylinders) G3 / 3.

P0161

Infringement of serviceability of functioning of the heater postkatalitichekogo Lambda probe (the left number of cylinders) G3 / 5.

P0170

Repauperization pereobogaschenie or air-fuel mixture (the right number of cylinders).

P0173

Pereobedn?‘nny or pereobogasch?‘nny injection (the left number of cylinders).

P0201-

- P0212

The fault in the circuit of the injector of cylinder 1 - 12, respectively.

P0300

There have been occasional misfires in different cylinders.

P0301 -

-P0312

There have been misfiring cylinder 1 - 12, respectively.

P0325

Faulty knock sensor 1 (the right number of cylinders).

P0330

Faulty knock sensor 2 (the right number of cylinders).

P0335

Malfunction in a chain of the crankshaft position sensor TFR. The right number of cylinders.

P0341

Infringement of serviceability of functioning of the CMP sensor. The right number of cylinders.

P0370

Offset relative to the crankshaft camshaft.

P0400

Fault flow of exhaust gas recirculation.

P0410

Fault in mixing of additional air.

P0422

Extremely reduced the efficiency of the catalytic converter (right number of cylinders).

P0432

Extremely reduced the efficiency of the catalytic converter (left number of cylinders).

P0440

Leaks in the system EVAP EVAP.

P0441

Faulty the VSV systems EVAP.

P0442

Revealed a minor leak in the EVAP.

P0443 -

- R0446

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

P0450

Infringement in a chain of the gauge of pressure in the fuel tank vapor system EVAP.

P0455

Considerable leak in system EVAP.

P0460

Low levels of fuel in the tank.

P0462

A short to ground in the fuel level sensor.

P0500, P0501

Malfunction in a chain of the vehicle speed sensor VSS.

P0507

Unexpected overstatement of engine speed when triggered stabilization system idle speed.

P0560

Faulty system board power supply.

P0565

Violation of the formulation enable signal Tempostat.

P0600

Faulty serial port control unit AT.

P0604

Error memory (RAM) of the control unit.

P0605

Error ROM (ROM) unit.

P0700

Infringement of serviceability of functioning of the transmission control system.

P0702

Electrical fault in the circuit transmission control system.

P0715

The fault in the input circuit of the turbine speed sensor circuit.

P0720

Malfunction in a chain speed sensor.

P0730

Wrong choice of transmission AT.

P0740

Malfunction in a chain solenoid valve TSS AT converter rotation.

P0743

Electrical failures in the chain of coupling of the converter of rotation.

P0748

Electrical fault in the circuit of the solenoid valve pressure control.

P0753

Electrical fault in the circuit of the shift solenoid A.

P0758

Electrical fault in the circuit of the shift solenoid B.

P0763

Electrical fault in the circuit of the shift solenoid C.

P0801

Faulty motor fan motor / HF (M4 / 3).

P0802

Fault resonant switching valve inlet conduit (Y22 / 6).

P0809

Offset relative to the crankshaft camshaft.

P0811

Blocked CAN bus distributed by electronic ignition.

P1031

Mix up the connections of oxygen sensors (G3 / 3 and G3 / 4).

P1177

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

P1178

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

P1179

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

P1180

Faulty sensor B40 oil (level, temperature and quality), the temperature rise of the oil.

P1181

Faulty motor fan motor / HF.

P1185

Faulty sensor B40 oil (level, temperature, quality), water in oil.

P1186

Signal emergency shutdown fuel. Activator M16 / 6 electronic gas pedal / Tempostat / stabilization of turns of idling

P1225

Fault resonant switching valve inlet conduit (Y22 / 6).

P1233

Activator M16 / 6 electronic gas pedal / Tempostat / stabilization of turns of idling

P1386

Office of the detonation of the ECM.

P1400

Faulty transmitter vacuum (Y31 / 1) EGR valve EGR.

P1420

Switching valve (Y32) pump system mixing secondary air AIR.

P1453

Relay Module (K40) of mixing the secondary air AIR, air pump (K40 / 4k3).

P1491

Too high pressure refrigerant HF.

P1542

Accelerator pedal sensor (B37).

P1570

Blocking attempts to run (models with remote control RCL); Violation compatibility CAN signal from the control unit identification of the driver, or DAS to ECM EESM and DAS.

P1580

Activator (M16 / 1) electronic gas pedal / Tempostat / idle speed control actuator EA / CC / ISC.

P1584

Sensor switch (S9 / 1) stoplights.

P1603

Distributed CAN data bus from the EIS.

P1605

Bad traffic conditions determined relative velocity signals.

P1642

The engine control unit ECM (N3 / 10), incorrect coding.

P1644

Due to the low transmission power control unit (N15 / 3) it is impossible to determine the version of the transmission.

P1681

Loss of signal collision.

P1747

The error signal is distributed bus (CAN) from the power transmission control ETC (N15 / 3) or the dashboard.

Chassis (system ABS / ASR / ESP / BAS)

C1000

The control unit ESP / SPS (N47-5). After changing to adapt the control unit.

S1003

Block System ESP (N47-5), if the computer system BAS.

S1010

Low voltage power circuit 87.

S1011

Open / short circuit in the power of e / m the hydraulic valve auxiliary braking systems.

S1012

High battery voltage at terminal 87.

S1020

Faulty connection of distributed data bus CAN. Check the coding unit.

S1022

Communication Trouble distributed data bus ECU MSM (N3 / 5) or CDI (N3 / 9).

S1023

Faulty connection of distributed data bus with the left engine control unit (ME-SFI, N3 / 11).

S1024

Faulty connection of distributed data bus with a transmission control unit (N15 / 3).

S1025

Lost Communication via the CAN bus to the control unit system BAS.

S1026

The total loss of communication on the bus CAN.

S1038

CAN Bus: broken transmission from the control system ESP (N47-5).

S1040

CAN Bus: broken transmission from the control system ESP (N47-5).

S1100

Open, poor contact, damage the teeth of the rotor vehicle speed sensor on the left front wheel (L6 / 1), wherein the wheel size, wrong final drive ratio.

S1101

Open, poor contact, damage the teeth of the rotor vehicle speed sensor on the right front wheel (L6 / 2), wherein the wheel size, wrong final drive ratio.

S1102

Open, poor contact, damage the teeth of the rotor vehicle speed sensor on the left rear wheel (L6 / 3), wherein the wheel size, wrong final drive ratio.

S1103

Open, poor contact, damage the teeth of the rotor vehicle speed sensor on the left rear wheel (L6 / 4), wherein the wheel size, wrong final drive ratio.

S1112

Speed sensor: from time to time effect of the magnetic flux leakage. Check wiring.

S1120

Open, shorted, or working reference wire sensor signal violations Stability ESP (N64) or (B24 / 15).

S1140

Open circuit, short circuit, the initialization of the steering angle sensor (N49). After replacing the elements Adaptation of the control unit. Turn the steering wheel from lock to lock.

S1141

The brake pressure sensor ESP (B34) or the pressure sensor 1 ESP (B34 / 1).

S1142

Breakage, short circuit of the transverse component of acceleration sensor ABS (B24 / 2) or a rotation sensor and lateral acceleration (B24 / 15)

S1143

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

S1149

Power supply sensors: pressure in the brake actuator system ESP (B34), turn the diaphragm (A7 / 7b1), lateral acceleration (B24 / 2) or speed and lateral acceleration (B24 / 15).

S1200

Open circuit, short circuit, fault-contact sensor 4, the brake light switch (S9 / 1).

S1201

Breakage, short circuit or malfunction, switching delay switch system BAS (A7 / 7s1).

S1204

Open circuit, short circuit, fault distance sensor membrane system BAS (A7 / 7b1).

S1300

Breakage, short circuit holding e / m of the valve left front wheel (A7 / 3y6).

S1301

Breakage, short circuit the issuing of e / m of the valve left front wheel (A7 / 3y7).

S1302

Breakage, short circuit holding e / m valve right front wheel (A7 / 3y8).

S1303

Breakage, short circuit the issuing of e / m valve right front wheel (A7 / 3y9).

S1304

Breakage, short circuit holding e / m of the valve left rear wheel (A7 / 3y10).

S1305

Breakage, short circuit the issuing of e / m of the valve left rear wheel (A7 / 3y11).

S1306

Breakage, short circuit holding e / m valve right rear wheel (A7 / 3y12).

S1307

Breakage, short circuit the issuing of e / m valve right rear wheel (A7 / 3y13).

S1308

Breakage, short circuit discharge e / m contour of the pressure valve 1 (A7 / 3y26), the front wheels.

S1309

Breakage, short circuit inlet e / m contour of the pressure valve 2 (A7 / 3y27), the rear wheels.

S1310

Breakage, short circuit switching valve circuit Pressure 1 (A7 / 3y24) front wheels.

S1311

Breakage, short circuit switching valve circuit 2 Pressure (A7 / 3y25), the rear wheels.

S1312

Valve switching the main brake cylinder.

S1313

Relay e / m the hydraulic valve. Replace the control unit.

S1316

Open or short circuit switching e / the magnetic valve, pressure circuit 1 (A7 / 3y24).

S1317

Open or short circuit of the inlet e / the magnetic valve, pressure circuit 1 (A7 / 3y26).

S1318

Open or short circuit switching e / the magnetic valve circuit 2 Pressure (A7 / 3y25).

S1319

Open or short circuit of the inlet e / the magnetic valve circuit 2 Pressure (A7 / 3y27).

S1332

Open or short circuit e / the magnetic valve system BAS (A7 / 7y1).

S1400

Breakage, short circuit pump ESP.

S1401

Open, shorted or powershift circuit pump / return hydraulic unit (A7 / 3m1).

S1405

Violation of the actuator pressure circuits 1 and 2.

S1406

Faulty Brake Assist BAS (A7 / 7), stroke sensor membrane (A7 / 7b1) or solenoid valve (A7 / 7y1).

S1500

Vehicle speed sensor VSS.

S1501

Pressure sensor SPS.

S1503

Piston pressure transmission unit. Check the condition of the rear brake pads.

S1504

The system is disabled. Not initialized steering angle sensor (N49), low power sensor Stability ESP. Turn the steering wheel from lock to lock. Speed sensor (N64) or a speed sensor and a lateral acceleration (B24 / 15), undervoltage.

S1511

The engine control unit incorrectly coded.

S1540

Road testing is not performed.

Security systems

Without side airbags (code control unit begins with 000)

1

The control unit of the system security.

2

Open or short circuit fuse driver airbag.

3

Open or short circuit fuse belt tensioner driver.

4

Open or short circuit fuse belt tensioner for the front passenger.

5

Open or short circuit fuse the front passenger airbag.

10

Programming of the control unit does not match the version of the car.

17

Low voltage power supply (circuit 15R).

19

Open or short circuit to positive security warning lamp.

20

Occupancy sensor for front passenger seat - activation of airbags.

24

The sensor belt buckle driver (the US model).

25

The sensor belt buckle the front passenger (the US model).

73

Open or short circuit fuses.

On the side airbags (code control unit begins with 001)

1

The control unit of the system security.

2

Open or short circuit to positive security warning lamp.

3

Low supply voltage.

4

Open or short circuit fuse driver airbag, programming of the control unit.

5

Open or short circuit fuse belt tensioner driver programming unit.

6

Open or short circuit fuse belt tensioner for the front passenger, the programming unit.

7

Open or short circuit fuse the front passenger airbag, the programming unit.

8

Open or short circuit fuse driver's side airbag, the programming unit.

9

Open or short circuit fuse side of the front passenger airbag, the programming unit.

16

The sensor belt buckle driver (the US model). Programming of the control unit.

17

The sensor belt buckle the front passenger (the US model). Programming of the control unit.

18

Faulty wiring Left side airbag.

19

Open circuit, short circuit or low power sensor circuit accident left side airbags.

20

Open circuit, short circuit or low power sensor circuit accident left side airbags.

21

Faulty wiring right side airbag.

22

Open circuit, short circuit or low power sensor circuit failure right side airbag.

23

Open circuit, short circuit or low power sensor circuit failure right side airbag.

24

Seat occupancy sensor - activation of the front airbags.

25

Occupancy sensor for front passenger seat - activation of the front airbags.

26

Programming of the control unit.

27

Open or short circuit sensor passenger seat occupancy sensor installation of child seats (ACSR).

28

Occupancy sensor for front passenger seat with a child seat sensor (ACSR). Incorrectly fitted child seat or child seat is no connection to the passenger. Metal objects in the passenger or a child seat. Close located electromagnetic radiator (telephone transmitter, etc.).

29

Programming of the control unit.

31

Occupancy sensor for front passenger seat with a child seat sensor (ACSR).

32

Damage to the sensor circuit failure left side airbag (A53).

33

Damage to the sensor circuit failure right side airbag.

34

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

35

Analog output collision - damage to the wiring (Model 170Kompressor).

V1558

The indicator lamp fitting child seats.

V1559

The information signal fitting child seats (ACSR).

Body (automatic air conditioner)

Display

Tester OBD II.

FF

The absence of reported problems.

26

B1026 Air conditioner in the rear compartment. Transmission distributed multiplexed data bus CAN.

226

B1226 air temperature sensor inside the supplied fan B10 / 4

227

B1227 sensor outside temperature display B 14.

228

B1228 left heater temperature sensor B10 / 2.

229

B1229 right heater temperature sensor B10 / 2.

230

B1230 Evaporator temperature sensor B10 / 6.

231

B1231 coolant temperature sensor B11 / 4.

232

B1232 Refrigerant pressure sensor B12.

233

B1233 coolant temperature sensor B12 / 1.

234

B1234 sun sensor B32.

235

B1235 gas emission sensor B31.

241

B1241 Complete refrigerant.

416

B1416 pump coolant A31m1.

417

B1417 Dual water valve left A31 / 1y1.

418

B1418 Dual water valve right A31 / 1y2.

419

B1419 Electromagnetic clutch A9k1.

420

B1420 Governor idling.

421

B1421 additional fan control unit N65 / 1.

422

B1422 Serial interface to the dashboard K1.

423

B1423 Manifold switch Y11.

424

B1424 executive engine opening charcoal filter A 32m2.

425

B1425 executive engine closing the charcoal filter A32m2.

432

B1432 Additional heater. The maximum heating.

459

B1459 Serial interface to the dashboard K2.

460

B1460 LED - central air deflector position "Heat."

461

B1461 LED - central air deflector position "cooling".

462

Signal B1462 full load diesel models.

Efforts of a tightening of carving connections, Nanometer

Fastener tightening torques are given in the text of the Head and on some graphics *.

* Highlighted text in bold torques are subject to exact observance; no bold efforts resulted only roughly.

The wire terminal (B +) of the generator

Engine 111

15Nm

Engine 112

18Nm

Spark plug

28 (engine 271: 25)

Glow plugs

12





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