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


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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