REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz G-Class (W463, 1999 issue)

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Mercedes-Benz
	G-class
		Introduction
		Controls and operation receptions
		Current care and maintenance
		Engine
		System of cooling, heating, ventilation and air conditioning
		The power supply system and exhaust
		Systems of an electric motor
			Ignition and engine control
			System of preheat of the diesel engine
			Diagnostics of systems of electronic control and diagnostic equipment
			The charging system and run
		Automatic Transmission
		Transmission Line
		Brakes and auxiliary systems
		Suspension and steering
		Body
		Onboard electric
		Wiring

printable version

Systems of an electric motor

Specifications

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

Accumulator battery

The density of the electrolyte at 20 ?� C, kg / dm ³
Batteries of all types (62, 74 and 100 Ah)
Nominal value	1.24
Maximum difference allowed between banks	0.04
Load current (test duration less than 10 seconds), A
Batteries 62 Ah	190
Batteries 74 Ah	265
Battery 100 Ah	300
Load voltage, V	10
Type recommended to use an auxiliary battery	CMP 12.2 manufactured by Hans Zeheter

Ignition system

The order of ignition of petrol engines

Type	E-ME-SFI
Ignition timing	Under the direction of ECM, is not subject to regulation
Ignition coils	One double coil for each cylinder
Power supply (+ ballast), B	12.0
Ignition order (see. Illustration above)
M112	1-4-3-6-2-5
M113	1-5-4-2-6-3-7-8
Working backlash of the camshaft position sensor (CMP), mm	0.5

Spark plug

Type / value of the electrode gap, mm
G 320 (M112)
Bosch	F8DPER4 / 1.0
Beru	14FGH-8DPRURX2 / 1.0
Champion	RC10PYP4 / 1.0
NGK	PFR5G-11 / 1.1
The G 55 AMG (M113.982)	No data available
G 500 (M113.962)	No data available

Control system of diesel engine

Type Electronic direct injection ?�Common-Rail?�, turbocharging and cooled air is blown
Type glow plugs Beru 858 MJ, Bosch 0250201026, Lucas / CAV HDS352
The control lamp fault (MIL) Flashes if there is a misfire, lights up in the presence of other faults in the control system
Operating procedure of cylinders
M612
1-2-4-5-3
M628
1-5-4-8-6-3-7-2

Codes of onboard diagnostics 2nd generation OBD II

Powertrain

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 number of cylinders) (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	Repauperization or pereobogaschenie injection (the left number of cylinders).
P0201- P0212	Malfunction in a chain of the injector 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	The phase displacement of the camshaft relative to the crankshaft.
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	The phase displacement of the camshaft relative to the crankshaft.
P0811	Blocked CAN bus distributed by electronic ignition.
P1031	Mix up the connections of oxygen sensors (G3 / 3 and G3 / 4).
P1177	Sensor fault Oil (B40) (level, temperature and quality), the deviation of oil temperature.
P1178	Sensor fault Oil (B40) (level, temperature and quality), the deviation of the oil level.
P1179	Sensor fault Oil (B40) (level, temperature and quality), the deviation of the oil.
P1180	Sensor fault Oil (B40) (level, temperature and quality), the temperature rise of the oil.
P1181	Faulty motor fan motor / HF.
P1185	Sensor fault oil (B40) (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) of the 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)

001	The control unit of the system security.
002	Open or short circuit fuse driver airbag.
003	Open or short circuit fuse belt tensioner driver.
004	Open or short circuit fuse belt tensioner for the front passenger.
005	Open or short circuit fuse the front passenger airbag.
010	Programming of the control unit does not match the version of the car.
017	Low voltage power supply (circuit 15R).
019	Open or short circuit to positive security warning lamp.
020	Occupancy sensor for front passenger seat - activation of airbags.
024	The sensor belt buckle driver (the US model).
025	The sensor belt buckle the front passenger (the US model).
073	Open or short circuit fuses.

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

001	The control unit of the system security.
002	Open or short circuit to positive security warning lamp.
003	Low supply voltage.
004	Open or short circuit fuse driver airbag, programming of the control unit.
005	Open or short circuit fuse belt tensioner driver programming unit.
006	Open or short circuit fuse belt tensioner for the front passenger, the programming unit.
007	Open or short circuit fuse the front passenger airbag, the programming unit.
008	Open or short circuit fuse driver's side airbag, the programming unit.
009	Open or short circuit fuse side of the front passenger airbag, the programming unit.
016	The sensor belt buckle driver (the US model). Programming of the control unit.
017	The sensor belt buckle the front passenger (the US model). Programming of the control unit.
018	Faulty wiring Left side airbag.
019	Open circuit, short circuit or low power sensor circuit accident left side airbags.
020	Open circuit, short circuit or low power sensor circuit accident left side airbags.
021	Faulty wiring right side airbag.
022	Open circuit, short circuit or low power sensor circuit failure right side airbag.
023	Open circuit, short circuit or low power sensor circuit failure right side airbag.
024	Seat occupancy sensor - activation of the front airbags.
025	Occupancy sensor for front passenger seat - activation of the front airbags.
026	Programming of the control unit.
027	Open or short circuit sensor passenger seat occupancy sensor installation of child seats (ACSR).
028	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.).
029	Programming of the control unit.
031	Occupancy sensor for front passenger seat with a child seat sensor (ACSR).
032	Damage to the sensor circuit failure left side airbag (A53).
033	Damage to the sensor circuit failure right side airbag.
034	Digital output collision - damage to the wiring (ARTHUR). Programming of the control unit.
035	Analog output collision - damage to the wiring (Model 170 Kompressor).
V1558	The indicator lamp fitting child seats.
V1559	The information signal fitting child seats (ACSR).

Body (automatic air conditioning)

Display	Tester	OBD II
FF		The absence of reported problems.
026	B1026	Air conditioning in the rear. Transmission distributed multiplexed data bus CAN.
226	B1226	The air temperature sensor inside the supplied fan (B10 / 4).
227	B1227	Sensor outdoor temperature display (B14).
228	B1228	Temperature sensor heater left (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	Coolant pressure sensor (B12).
233	B1233	Coolant temperature sensor (B12 / 1).
234	B1234	The sun sensor (B32).
235	B1235	Sensor gas emissions (B31).
241	B1241	Complete the refrigerant.
416	B1416	The 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	The control unit further fan (N65 / 1).
422	B1422	Serial interface to the dashboard (K1).
423	B1423	The valve switching unit (Y11).
424	B1424	The executive engine of opening the charcoal filter (A32m2).
425	B1425	The executive engine of closing the activated carbon 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	B1462	Signal full load diesel models.

Efforts of a tightening of carving connections, Nanometer

Petrol models

Bolts cylinder head covers
M112	8
M113	10
Spark plug	20 ÷ 30
Bolts of the ignition coil to the cylinder head cover	8
Fixing the crankshaft position sensor (CKP) on the cylinder block	8
Fixing the camshaft position sensor (CMP) (Hall sensor) on the cylinder head	8
Bolts knock sensors (KS)	20
Nut generator terminals B +	18
Nut generator terminal D +	5
Bolts generator	42
Generator pulley nut	80
Nut terminal connection circuit 30 (starter)	14
Nut terminal connection circuit 50 (starter)	6
Bolts starter	42

Diesel models

Glow plugs	12
Tighten the screws on the trim panel of the cylinder head cover	10
Tighten the screws on the trim panel diffusers	10
Fixing kolenchatogovala position sensor (CKP) on the cylinder block	8
Fixing the camshaft position sensor (CMP) (Hall sensor) on the cylinder head (M612)	eleven
Nut B + terminal of the generator (M628)	13
Bolt M8 fastening of a casing of the generator to the coolant sump (M628)	20
Bolt generator with air-cooled to the support bracket	20
Nut terminal connection circuit 30 (starter)	14
Nut terminal connection circuit 50 (starter)	6
Bolts starter	40

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