BMW 5 Series E39

since 1996-2001 release

Repair and operation of the car

+ Introduction
+ Maintenance instruction
+ Current leaving and service
+ Engine
+ Cooling systems, heating
+ Power supply system and release
+ Engine electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
- Schemes of electric equipment
   Glow plugs, relay of candles of an incandescence
   Injector 5 + 6 (520i)
   The sensor of temperature of the soaked-up air
   Fuel system
   Sound signals
   Screen wiper switch
   Management of cleaners washers of glasses
   External mirror without memory (the party of the driver)
   External mirror without memory (the party of the forward passenger)
   No-glare external mirror
   Power supply of the K-tire, no-glare internal mirror
   Switch of signals of turn
   Emergency switch
   Light devices forward
   Fog lights
   Adjustment of range of light (manual)
   Index of turn (left)
   Back lamps
   Stoplights (high-located)
   Switch of stoplights
   Lamps of illumination of registration plate
   Back lighting internal left
   Lighting cosmetic mirrors
   Charging socket, illumination of a box of cartridges
   CD changer food (multidisk player)
   The antenna on back glass
   Control system of the engine and socket of the control unit. Models 520i, 523i, 528i
   System of anti-blocking of brakes and socket of the ABS control unit. All models
   Schematic diagram of switching of a 20-contact diagnostic razjema
   Oscillograms of signals on conclusions of the socket of the control unit of the engine
+ System of onboard diagnostics

Control system of the engine and socket of the control unit. Models 520i, 523i, 528i

Explanations to the scheme



A5 Combination of devices
A16 ABS control unit
A35 Electronic module of management (ECM)
A57 Electronic control unit transmission (TCM)
A63 Air conditioner control unit
A162 Electronic control unit anticreeping system (immobilizator)
B19 Sensor of the left forward wheel
B20 Sensor of the right forward wheel
B21 Sensor of the left back wheel
B22 Sensor of the right back wheel
B24 Sensor of temperature of cooling liquid (ECT)
B25 The sensor of temperature of the soaked-up air (IAT)
B30 Measuring instrument of mass of air (MAF)
B54 Sensor of provision of a bent shaft (CKP)
B69 Detonation sensor
B72 The warmed-up oxygen sensor
B132 Sensor of position of the camshaft (CMP),
B147 Sensor of provision of a butterfly valve (TPS)
F Safety lock
G1 Generator
H17 Control lamp of level of brake fluid
H29 Control lamp of ABS
H99 Control lamp of the traction control system
K20 Relay of the fuel pump

System ABS relay

K46 The operating engine relay
K100 Pump ABS relay
K143 Air conditioner compressor coupling relay
M12 Fuel pump
M61 Pump ABS
M89 Engine of the drive of a butterfly valve
R87 Ignition signal resistor
S13 Stoplight sensor switch
S35 Switch of a control lamp of the emergency brake
S63 Air conditioner coolant pressure sensor switch
S212 Main switch of control of the traction control system
T1 Ignition coil
X1 Diagnostic DLC socket
Y3 Injector
Y22 Hydraulic ABS modulator
Y81 Actuation mechanism of the drive of the camshaft
Y99 Valve of management of air of idling (IAC)
Y104 Valve of a purge of a coal adsorber of the EVAP system
Y141 Electromagnet of management of exhaust gases
15 Position of the ON lock of ignition
30 "+" batteries
31 "-" batteries

Designations of flowers on schemes

BL Blue
BR Brown
EL Cream
GE Yellow
GN Green
GR Grey
NF Transparent
OG Orange
RS Pink
RT Red
SW Black
The VI Violet