Audi A4, S4

since 2000 of release

Repair and car operation

Audi A4, S4
+ Introduction
+ Governing bodies and receptions of safe operation
+ Current leaving and service
+ Engine
+ Systems of cooling, heating and air conditioner
+ Power supply systems, release and decrease in toxicity of the fulfilled gases
- Systems of electric equipment of the engine
   + ignition and engine management System
   + System of preheat of the diesel engine
   + Diagnostics of systems of electronic control and diagnostic equipment
   + charging and start Systems
+ Manual box of gear shifting
+ Automatic transmission
+ Coupling, power shafts and differential
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment

Systems of electric equipment of the engine

Specifications

Separate characteristics are provided also in the text of Head and in case of obligation of their performance are allocated with a bold print.

Storage battery

Characteristic	Value
Tension, In	12
Starting current, And	110
Maximum current, And	170-208
Capacity, Ach	63

Generator

Characteristic	Value
Current, And	70
Tension, In	14
At turns in minute.	2000

System of ignition/management of the petrol engine

Type — electronic microprocessor system of the distributed injection (direct injection on the AWA engine) with a thermometric measuring instrument of weight of soaked-up air, an electronic accelerator. On the ALT engine - the inlet pipeline with changeable geometry

Spark plugs

Producer	Designation//Interelectrode gap, mm
*Engine of 1.6 l (ALZ)*
NGK	BKUR of 6 ET-10//-or PFR 6Q//-
BERU	14 FGH-7 DTURX//1.0 or UXF 79//-
*Engine of 1.8 l (AVJ)*
BOSCH	F7 DPP 222 T//0.8
NGK	PFR 6Q//0.9 – 1.1
BERU	14 F-7 DPUR02//0.8 or UXF 79//-
*Engines of 1.8 l (except AVJ)*
NGK	PFR 6Q//0.9 – 1.1
*Engine of 2.0 l (ALT)*
NGK	BKUR 5 ET-10//1.0 – 1.1 or PFR 6Q//-
BERU	14 FGH-8 DTUR//1.0 or UXF 79//-
*Engine of 2.0 l (AWA)*
NGK	PZFR 5N-11 TG//0.9 – 1.1
*Engine of 2.4 l (BDV)*
BOSCH	FGR 7 DQE 0//1.4
NGK	BKR 6 EKUB//0.9 – 1.1
*Engine of 3.0 l (ASN)*
BOSCH	FGR 7 DQE 0//1.4
NGK	BKR 6 EKUB//0.9 – 1.1 or PFR 6U-11G//0.9 – 1.1
BERU	14 FGR-6 DDU//0.8
*Engine of 4.2 l (BBK)*
BOSCH	FGR 7 DQE 0//1.6
NGK	BKR of 6 EKUA//-

Ignition order

Characteristic	Value
The 4-cylinder	1-3-4-2
V6	1-4-3-6-2-5
V8	1-5-4-8-6-3-7-2

Control system of the diesel engine

Type

— electronic, microprocessor, EDC15 + on engines of 1.9 l, with direct injection, rotor TNVD on engines of 2.5 l turbokompressory and cooling of blown air
The control lamp of malfunctions (MIL) - blinks in the presence of admissions in operation of cylinders, burns constantly in the presence of other malfunctions in a control system

Operating procedure of cylinders

Characteristic	Value
The 4-cylinder	1-3-4-2
The 6-cylinder	1-4-3-6-2-5

Idling turns, in mines

Adjustment of number of turns of idling within maintenance is not required.

Characteristic	Value
AVB engine	865±75
AVF engine	875±75
Engines AYM, AKE	790±50
The maximum turns without loading	5000±200

Codes of onboard diagnostics of the 2nd generation of OBD II

Power unit

¹⁾— The code of diagnostics can be displayed at self-diagnostics with the switched-off engine in the absence of a CKP sensor signal. If the engine is started, the code of diagnostics can be ignored.
²⁾— It is located in a back part of a final camshaft.
³⁾— The control unit a butterfly valve includes the following components: The sensor of provision of a butterfly valve (TPS), the switch of a closed position of a butterfly valve (CTP) (at the corresponding complete set), the activator of system of provision of management of idling the ISC/sensor of situation or э / the motor the situation throttle/sensor.
⁴⁾— Can give out also VV tension on the cylinder 4.
⁵⁾^—Can give out also VV tension on the cylinder 3.
⁶⁾— The lambda probe _{(HO2S) 2} includes warmed up.

VAG	The blinking	Reason
	2111	Malfunction of the CKP sensor (the air gap, metal particles, is badly tightened a sensor/rotor)
	2122	Lack of a signal of turns of the engine (RPM)
	2243	Short circuit on + in a chain of a signal of fuel consumption, the dashboard
	2411	Malfunction of the sensor of temperature of EGR system
	2412	Malfunction of the sensor of temperature of soaked-up air
	3434	Malfunction of the relay of a heater lambda probe
	4312	Malfunction Ý/m EGR system valve
	4332	Malfunction of the target cascade Ý/m EGR system valve
	4422	Injector, cylinder 6 (conducting, injector)
	4433	Malfunction of the relay of the fuel pump
	4444	It is not registered malfunctions
00000		Lack of malfunctions
00263		Incorrect signal of TCM. DTC TCM are kept
00268		Malfunction of the ISC activator
00281	1231	Sensor of speed of the car (VSS)
00282	1232	Malfunction of the ISC/motor activator of a throttle
00305		Signal of the indicator of fuel consumption
^{00513 1)}		Malfunction of the CKP sensor (an air gap, metal particles got)
00514	2112	Malfunction of the CKP sensor
000515	2113	Malfunction of the CMP sensor (the air gap, is badly tightened a sensor/rotor
00516	2121	Д / in a closed position of a butterfly valve (CTP). The accelerator cable, Д/В by CTP, the throttle valve is not adjusted
00517	2123	Д / in open the provision of a butterfly valve (WOT)
00518	2212	Sensor of provision of a butterfly valve (TP)
00519	2222	The sensor of absolute pressure in the inlet pipeline (MAP) (malfunction of the adjusting valve of an inlet path of a turbokompressor, oil pollution)
00520	2232	Measuring instrument of an air stream (VAF)/weight of air (MAF)
00521	2242	Potentiometer of adjustment of CO
00522	2312	The sensor of temperature of cooling liquid of the engine (ECT)
00523	2322	The sensor of temperature of soaked-up air (IAT)
00524	2142	Sensor of a detonation of 1 (KS)
00525	2342	Incorrect signal warmed up a lambda probe 1
00526		Malfunction Д/В of stoplights
00527		Malfunction of the IAT sensor
00528	2223	Sensor of atmospheric pressure (BARO)
00530		Sensor of provision of a drive of management of turns of idling (ISC)
00531	2233	Measuring instrument of an air stream (VAF)/weight of air (MAF)
00532	2234	Control unit supply voltage engine (ECM) (battery, generator, ECM relay, electroconducting)
00533	2231	Management of idling turns. Leaks, malfunction of the IAC/activator ISC valve
00534		Malfunction of the EOT sensor
00535	2114	Distributor
00535	2141	Management of a detonation of 1 ECM
00536	2143	Management of a detonation of 2 ECM
00537	2341	Management of a detonation - warmed up a lambda probe 1. CO adjustment, the heater, a fuel pump/injector (ы), the valve of a purge of an adsorber of EVAP, MAP/MAF sensors is faulty; ignition admissions, low level of fuel
00539		Malfunction of the sensor of temperature of fuel
00540	2144	Sensor of a detonation of 2 (KS)
00542		Malfunction sensor of a course of a needle of an injector. Air in fuel system, low level of fuel
00543	2214	Excess of the maximum admissible turns of the engine. Malfunction of CKP/CMP or AT sensors
00544	2224	Excess of admissible pressure of a turbokompressor. Are mixed / hoses, malfunction of the activator / the adjusting valve of an inlet path of a turbokompressor or the sensor of atmospheric pressure are not connected
00545	2142	AT signal
00545	2314	Electric connection engine/transmission
00546		Malfunction of the DLC socket
00549		Malfunction of a signal of fuel consumption. Short circuit on +
00550		Malfunction of management of the beginning of injection of fuel
00552	2323	Malfunction of the sensor of volume of an air stream (VAF)
00553	2324	Malfunction of the sensor of weight of air (MAF)
00554		Management of a detonation - warmed up a lambda probe 2. CO adjustment, the heater, a fuel pump/injector (ы), the valve of a purge of an adsorber of EVAP, MAP/MAF sensors is faulty; ignition admissions, low level of fuel
00555		Incorrect signal warmed up a lambda probe 2
00557		Short circuit on the case of the switch of pressure of GUR
00558	2343	Mix quality control – the regrown poor mix
00559	2344	Mix quality control – the reenriched mix
00560		Distinctions in management of EGR system
00561	2413	Quality control of a mix 1. Codes 00525/00533, low level of fuel, leak, ignition admissions, malfunction of injectors, the valve of a purge of an adsorber of EVAP, the MAF sensor are kept
00575	2221	Measuring instrument of weight of air the MAF/sensor of absolute pressure in the pipeline (MAP)
00577-00582		Anti-detonation regulation, cylinders 1-6 respectively – the management limit is exceeded.
00585		The sensor of temperature of system of a retsirkulyatsiya of the fulfilled gases (EGR)
00586		Malfunction Ý/m valve of management of EGR system
00587		Mix quality control
00609-00611		Malfunction in primary winding of the coil of ignition 1-3 respectively
00624		Malfunction of a signal of inclusion To/in
00625		Not corresponding signal of the sensor of speed of the car (VSS)
00626		Malfunction To/l incandescence candles
00627		Malfunction of the sensor of level of a sediment of the fuel filter (water got)
00628		Malfunction of a stop of the engine – the control unit of the relay of injection of fuel
00635		Malfunction in a heater chain a lambda probe 1, a number of cylinders 1
00638		Malfunction of connection of ECM/TCM
00640		Malfunction of the relay of a heater lambda probe
00650		Short circuit on + Д/В the provision of a pedal of coupling
00653		Incorrect signal of the sensor of transfer of transmission of TCM
00667		Malfunction in a chain of a signal of temperature of air
00668		Malfunction of a food of ECM (battery, ECM relay)
00670		Sensor of provision of a drive of management of turns of idling (ISC)
00671		Malfunction of the main switch темпостата
00689		Leakage of air in the inlet pipeline
00740		Malfunction in a CMP sensor chain
00741		Incorrect communication Д/В of stoplights / Д/В provision of a pedal of a brake
00750		Control lamp «Check the engine» (MIL) (the wrong coding ECM)
00758		Malfunction Ý/m AIR system valve/relay
00765		Malfunction of the sensor of provision of a regulator of amount of fuel
00777		Wrong adjustment of the APP sensor
00792		Malfunction of the switch of pressure To/in
01013		Malfunction of a signal of loading of coupling of the To/in compressor
01025		Malfunction of MIL
01028		Malfunction of the relay э / motor of the fan of system of cooling
01044		Wrong coding ECM
01050		Malfunction of management of candles of an incandescence. Safety lock, relay of candles of an incandescence, candles
01052		Malfunction of the sensor of position of the lever of fuel
01087		The base ECM parameters are not established
01088		Quality control of a mix 2. Low level of fuel, malfunction of the fuel pump, MAP/MAF sensors, valve of a purge of an adsorber of EVAP, injectors
01117		Malfunction of a signal of loading of the generator
01119		Д / in positions of the AT selector
01120		The sensor of provision of a cam-shaft of 1 (CMP) – mechanical malfunction
01121		The sensor of provision of a cam-shaft of 2 (CMP) – mechanical malfunction
01126		Incorrect signal of turns of the engine on the dashboard
01163		Cottons in the inlet pipeline. Leakages of air, amplifier of ignition, conducting, injectors
01165		Control unit butterfly valve. The accelerator cable is not adjusted, the throttle valve is faulty, the main installations are not carried out
01167		Malfunction Ý/m valve of complete opening of a zaslonka of a throttle
01168		Malfunction Ý/m valve of increase in turns of idling
01169		Malfunction Д/В of a door of the driver
01170		Malfunction of the sensor of injection of fuel
01177		The control unit is damaged by the engine (ECM)
01180		Malfunction of electric connection of the engine with To/in
^{01182 3)}		Excess of a range of a signal of the sensor of an air stream of the MAF/sensor of provision of a zaslonka of a throttle (TP) – excess of change of a signal. Zalipaniye of the throttle valve, damage of the ISC/motor activator of a throttle, leak between the MAF sensor and the throttle valve
01183		Malfunction in MIL chain
01193		Low return of the relay of 1 heater of cooling liquid
01194		Low return of the relay 2 heaters of cooling liquid
01196		Incorrect signal of TCM in the tire of data of the network controler
01204		Malfunction of the ECT sensor
01208		ECM data are changed
01209		Malfunction of a signal of speed of the generator
01235		Malfunction Ý/m AI