Mercedes S-Class W-140

In 1991-1999 editions

Repair and enterprise of the car


Mercedes S-Class
+ Mercedes Benz cars of the class S (W-140)
+ operation manual
+ Routine maintenance
+ motor
+ cooling systems, heating
+ Systems of power supply and edition
- Electric equipment of the motor
   + systems of ignition and management of the motor - the general information
   + systems of freight and start
+ gear shifting boxes
+ Awtomatitscheckaja transmission
+ connection
+ brake system
+ Aufhängung and management
+ body
+ electric onboard equipment


Electric equipment of the motor

The separated characteristics are provided also in the text of the head and in case of need its executions are chosen bold print.


Battery, RC / Ach

S280, S320 175/92
S300 TDI, S420, S500, S600 180/100

Starter

Type

S280, S320 Equipment of firm Bosch 0 001 110 091
S300 TDI Equipment of firm Bosch 0 001 218 156

Maximum current, And

S280, S320 248-304
S300 TDI, S420, S500, S600 270-330

Generator

Type

S280, S320 Equipment of firm Bosch 0 123 510 002
S300 TDI Equipment of firm Bosch 0 120 468 059

The returned Strom/Anstrengung/auf of change of the motor

S280, S320 120A/14B / IN 2200
S300 TDI 80A/14B / IN 2200
S420, S500, S600 143A/14B / IN 1950
The settled effort, In 13.0-14.5

System of ignition

Type

S280 S320 Ре Map Motronic sharp
S 420, S500, S600 W. Map ME 1.0

Operating procedure of cylinders

S280, S320, S300 TDI 1-5-3-6-2-4
S420, S500 1-5-4-8-6-3-7-2
S600 1-12-5-8-3-10-6-7-2-11-4-9

Motor control unit

S280, S320 Equipment of firm Bosch 0 261 200 422
S300 TDI

Ignition coil

S280, S320 Equipment of firm Bosch 0 221 506 444

Resistance of initial Wickelns

S280, S320 0.3 - 0.6 ohm

Resistance of repeated Wickelns

S280, S320 5.2 - 8.5 clot

Type of spark plugs

S280, S320 F8DCO of the equipment of firm Bosch, champion of C10YCC,
NGK BCP6ES
S420, S500, S600
NGK BCP6ES 		F8DCO of the equipment of firm Bosch, Autolite in 3923, the equipment of firm Bosch of F8DC4, the champion of C11YCC,
Freedom of action of candles, millimeter 0.8

Tax system diesel engine

Type In an electronic way with a direct injection from the general highway of distribution "Common-Rail", a turbo charging and cooling of hineingeblasenen of air
Type of candles nakaliwanija Beru 858 MJ, equipment of firm Bosch 0 250 201 026,
Onions / CAV HDS352
Control lamp
Defects (MIL) 		Blinks in the presence of documents of ignition, constantly burns with other defects in tax system

The Kodes list of defects of various electronic control units of the motor which are used on Mercedes

Equipment of Firm Bosch KE3.1-Jetronic systems, KE3.5-Jetronic, KE5.2-Jetronic, LH4.1-Jetronic

Porosity

Defect

0% Probe ljambda or its chain.
0% The diagnostic plug (for cars without catalytic reformer).
10% Potentiometer of drosselnoj saslonki or its chain.
20%
Potentiometer of drosselnoj saslonki or its chain.
30% Sensor of temperature of the cooled liquid or its chain.
40% Sensor of an air current or its chain.
50% Oxygen sensor signal (for cars with the catalytic reformer).
50% Entrance signals are normal.
60% Entrance signals are normal.
60% Sensor of provision of a wave of curves or its chain.
70% Speedometer sensor signal.
80% Sensor of air temperature or its chain.
80%
Sensor of atmospheric pressure or its chain (KEZ.5).
80% The drive mode (KE5 2) is made.
80% Signal of CAN (LH4.1) - association between system units.
90% Regulator of pressure (KE5.2).
90% The system of a necessary break of transfer of fuel (LH4.1) is made.
100% Probe ljambda or its chain.
100% ECM (for cars without catalytic reformer).

Equipment of Firm Bosch LH4.1 system

Main module

Quantity of the beginning

Defect

1 Lack of defects.
5 Module overheat.
6 Blocking electromagnetic mufty of the compressor of the conditioner.
7 Sliding of klinowogo of a belt.
9 There is not enough food of ECM (N3/1).
10 There is not enough food of ECM (N3/1).
11 There is not enough power supply of Nebenanlagen control units.
12
Wrong working tension of the control unit of system Antiblocking (N30) or ABZ./ASR device (N30/1).
12 Control unit of an automatic differential obstacle (N30/2) (additional code) of AT.
15 There is not enough power supply of the gate of application of the reducing transfer (Y3) for AT
16 There is not enough food electromagnetic mufty of the conditioner (A9K1).
17 There is not enough power supply of the electric motor of the fan of the operating module (Sq.m/2).

Diagnostics module

Quantity
Beginnings

Defect

1 Lack of defects.
2 Probe ljambda or its chain.
3 Probe ljambda or its chain.
4 Defect of repeated system of access of air.
5 The gate of the rezirkuljazii system of the working gases or.
6 Gate of management of idling or its chain.
7 Defect of system of ignition.
8 Sensor of temperature of the cooled liquid or its chain (slope or short circuit).
9 Sensor of air temperature or its chain (slope or short circuit).
10 Sensor of an air current or its chain (the effort is too high or low).
11 It is not true a speedometer signal.
12 Probe ljambda or its chain (slope or short circuit).
13 It is not true a signal of a sensor of provision of a wave of curves (or defect of its chain).
14 Electromagnetic gate of management of a path of access variabelen of a configuration or chain of the gate (too low pressure).
15 If the nurse of thrushes of saslonka (wrong information) is open completely.
16
If the nurse of thrushes of saslonka (wrong information) is closed completely.
17 There is not enough data exchange between blocks of tax system.
18 Electromagnet of management of phases of management of gas exchange (slope or short circuit).
19
The slope or short circuit of a chain inschektorow or tax system composition of exhaust gases is on regulation border.
20 Does not trade in a speed signal.
21 Durchblasens gate (slope or short circuit).
22 It is not true a signal of a sensor of provision of a wave of curves (or defect of its chain).
23 The electromagnetic gate of management of a path of access variabelen of a configuration or its chain (too low pressure at the working motor).
24 Defect of intervention of a starter.
25 Sensor of explosion or its chain.
26 Gate of cancellation of switching to the highest transfer (slope or short circuit of a chain).
27 Sensor of temperature of the cooled liquid or its chain.
28 Sensor of temperature of the cooled liquid or its chain.

Equipment of Firm Bosch KE5.2 system

The operating module

Quantity of the beginning

Defect

1 Lack of defects.
2 The pump relay for fuel or its chain.
3 It is not true a speedometer signal.
4 Probe ljambda or its chain.
5 It is not true a signal of management of the podmeschiwanija system of air in an exhaust.
6 It is true a signal of management of switching to the lowest transfer (blow of down not).
9 Defect of the electric heater of a sensor of oxygen or is left its chain.
11 There is not enough signal of application of the compressor of the air conditioning system.
12 It is not true a signal of transfer of management of the compressor of the air conditioning system.
13 The increased sliding of a compressor belt of the air conditioning system.
14 It is not true a speedometer signal.
15 Short circuit in a pump chain for fuel.

System of ignition to the technician of firm Bosch of EZ L

Quantity of the beginning

Defect

01 Lack of defects.
02 Sensor of explosion or its chain.
03 Sensor of temperature of the cooled liquid or its chain.
04 Sensor of absolute pressure in a collector of access or.
05 Sensor of explosion or its chain.
06 Sensor of provision of a wave of curves or its chain.
07 Sensor of explosion or its chain.
08 AT.
09 AT.
10 Data exchange between KE and EZ blocks.
11 Management of system of ignition.
12 Sensor of a speedometer or its chain.
13 Potentiometer of drosselnoj saslonki or its chain.
14 Potentiometer of drosselnoj saslonki or its chain.
15 Defect of the final cascade of ignition.
16 Defect of the final cascade of ignition.
17 Sensor of speed of the car or its chain.
18 Sensor of provision of a bent shaft or its chain.
20 Control unit of a pipe (ECM) or its chain.
21 Control unit of a pipe (ECM) or its chain.
26 Data exchange between LH and EZ blocks.
27 Data exchange between LH and EZ blocks.
34 Admissions of ignition in the cylinder No. 1.
35 Admissions of ignition in the cylinder No. 5.
36 Admissions of ignition in the cylinder No. 4.
37 Admissions of ignition in the cylinder No. 4.
38 Admissions of ignition in the cylinder No. 6.
39 Admissions of ignition in the cylinder No. 3.
40 Admissions of ignition in the cylinder No. 7.
41 Admissions of ignition in the cylinder No. 7.

Equipment of Firm Bosch Motronic 6.0/6.1 systems

Quantity of the beginning

Defect

1 Lack of defects.
2 Sensor of temperature of the cooled liquid or its chain.
3 Sensor of air temperature or its chain.
4 Sensor of absolute pressure in a collector of access or its chain.
5 Touch switch of provisions drosselnoj saslonki or its chain.
6 Potentiometer of drosselnoj saslonki or its chain.
7 Potentiometer of drosselnoj saslonki or its chain.
8 Gate of management of idling or its chain.
9 Probe ljambda or its chain.
11 Probe ljambda or its chain.
13 Probe ljambda or its chain.
14 Inschektory of cylinders 1 and 4.
15 Inschektory of cylinders 2 and 3.
21 Initial chain of system of ignition - cylinders 1 and 4.
21 Initial chain of system of ignition - cylinders 1 and 4.
22 Initial chain of system of ignition - cylinders 2 and 3.
24 Sensor of changes of the motor or its chain.
27
Sensor of changes of the motor or its chain.
27
Sensor of changes of the motor or its chain.
28 Sensor of a speedometer or its chain.
29 Electromagnetic gate of management of a path of access variabelen of a configuration or its chain, relay of preliminary heating or its chain.
30 Pump chain for fuel.
31 Pump chain for fuel.
37
AT.
49 Control unit of a pipe (ECM).

HFM system

Quantity of the beginning

Code

Defect

1   Lack of defects.
2 002 Sensor of temperature of the cooled liquid or its chain - short circuit.
2 003 The sensor of temperature of the cooled liquid or its chain - is left a chain.
2 004 The sensor of temperature of the cooled liquid or its chain - is not true a signal.
2 005 Sensor of temperature of the cooled liquid or its chain - bad contact.
3 006 Sensor of air temperature or its chain - short circuit.
3 007 The sensor of air temperature or its chain - is left a chain.
3 008 Sensor of air temperature or its chain - bad contact.
4 009 Sensor of air mass or its chain - incredibly high signal.
4 010 The sensor of air mass or its chain is left.
5 011 Touch switch of situation drosselnoj saslonki.
5 012 The touch switch of situation drosselnoj saslonki - will be closed.
5 013 The touch switch of situation drosselnoj saslonki - bad contact.
6 014 Potentiometer of drosselnoj saslonki or its chain - incredibly high signal.
6 015 Potentiometer of drosselnoj saslonki or its chain - incredibly low signal.
6 016 Potentiometer of drosselnoj saslonki or its chain - bad contact.
7 017 Potentiometer of drosselnoj saslonki or its chain - incredibly high signal.
7 018 Potentiometer of drosselnoj saslonki or its chain - incredibly low signal.
7 019 Potentiometer of drosselnoj saslonki or its chain - bad contact.
8 020 The gate of management of idling or its chain - a break on the lower bound of management.
8 021 The gate of management of idling or its chain - a break on the upper bound of management.
9 023 The probe ljambda or its chain - the increased effort.
9 024 The probe ljambda or its chain - a sensor cold or is left a chain.
9 025 The probe ljambda or its chain - a signal is not true.
11 029 The probe ljambda or its chain - current is small in a heater.
11 030 The probe ljambda or its chain - big current in a heater.
11 031 The probe ljambda or its chain - short circuit in a heater.
13 035 The probe ljambda or its chain - poor mix.
13 036 The probe ljambda or its chain - rich mix.
14 037 Inschektor No. 1 - short circuit.
14 038 Inschektor No. 1 - is left a chain or short circuit.
15 039 Inschektor No. 2 - short circuit on +.
15 040 Inschektor No. 2 - is left a chain or short circuit on a body.
16 041 Inschektor No. 3 - the end on +.
16 042 Inschektor No. 3 - is left a chain or short circuit on +.
17 043 Inschektor No. 4 - short circuit on +.
17 044 Inschektor No. 4 - is left a chain or short circuit on +.
20 049-054 Probe ljambda or its chain.
22 055 The coil of ignition of cylinders No. 1 - violations of ignition or defect in a chain.
22 056 The coil of ignition of cylinders No. 4 - violations of ignition or defect in a chain.
22 057 The coil of ignition or its chain - current is too small much.
23 058 The coil of ignition of cylinders No. 2 - violations of ignition or defect in a chain.
23 059 The coil of ignition of cylinders No. 3 - violations of ignition or defect in a chain.
23 060 The coil of ignition or its chain - current is too small much.
24 064 Sensor of provision of a bent shaft or its chain.
24 065 Sensor of provision of a bent shaft or its chain.
24 066 Sensor of provision of a bent shaft or its chain.
25 067 Sensor of provision of a wave of curves or its chain.
26 068 Control unit of a pipe (ECM).
26 069 Control unit of a pipe (ECM).
27 070 Sensor of a speedometer or its chain.
27 071 Sensor of a speedometer or its chain.
28 072 The sensor of a speedometer or its chain - a signal is not recognized.
28 073 Sensor of a speedometer or its chain - a signal incredibly highly.
29 074 Electromagnetic gate of management of a path of access variabelen of a configuration or its chain, relay of the heating device.
29 075 Electromagnetic gate of management of a path of access variabelen of a configuration or its chain, relay of the heating device.
30 076 The pump relay for fuel or its chain.
32 079 Sensor of explosion 1 or its chain.
32
080 Sensor of explosion 2 or its chains.
33 081 The maximum advancing of ignition is reached in the cylinder 1.
33 082 Distinction in corners of Zuvorkommens of ignition passes into the cylinder 6 °.
34
083 Chain of management after an explosion sensor signal in ECM.
34
084 Probe ljambda or its chain.
36 087 Electromagnetic gate of a coal adsorber or its chain.
37 088 AT or its chains.
38 089 Executive management of phases of management of gas exchange, short circuit on +.
38 090 Executive management of phases of management of gas exchange, chain it is left, or short circuit on a body.
43 101 There is not enough starter signal, a clip 50.
  107 Management of activity of an impulse in an ignition coil chain.
49 110 ECM, wrong working tension.
49 111 ECM low working voltage.
50 112 ECM.
  113 ECM.
  114 Wrong coding of ECM (after 01.94).

  115 Wrong coding of ECM (after 01.94).

116 Infrared signal of ECM (after 12.94).
  117 Attempt of start at the made infrared system of blocking (after 12.94).
  127 Action speed / incentive of management of changes of idling.
  ECM. ECM.
  131, 132 ECM.
  133 Elektr. Gas/tempostat/Verwaltung of changes of idling.
  134 ECM.
  137 ECM.
  138 Elektr. Gas/tempostat/Verwaltung of changes of idling.
  140-142 ECM.
  144 ECM.

The EDA system on diesel engines

Quantity of the beginning

Defect

1 Defects are not enclosed
2 Sensor of provision of rejki fuel
3 Sensor of an air current
4 Sensor of atmospheric pressure, EDA control unit
5 Defect in the chain / gate of vacuum of management transdjussera rezirkuljazii of the working gases
6 Working tension of the EDA control unit
7 Starter gear wheel speed sensor
8 Sensor of temperature of the cooled liquid
9 Sensor of temperature of the absorbed air
10 Effort of pitanijay
11 Sadattschik of idling or the ga