Motronic control unit, knock sensor, throttle valve.
Motronic control unit, engine speed sensor, Hall sensor, ignition coil.
G39 – lambda probe
G70 – Fresh Air Mass Meter
J17 – fuel pump relay
J220 – Motronic system control unit
N30 – injection valve cylinder 1
N31 – injection valve cylinder 2
N32 – injection valve cylinder 3
N33 – injection valve cylinder 4
N80 – 1st solenoid valve of the carbon filter system
S228 – fuse in bracket
S229 – fuse in bracket
S234 – fuse in bracket
T4y – plug connector, 4-pin, black, in the engine compartment on the right
T6z - Plug Connector, 6-Pin, Red, Electrical Box Connection Station, Humidifier Box
T10z - Plug Connector, 10-Pin, Yellow, Electrical Box Junction Station, Humidifier Box
Z19 – lambda probe heating
D22 – connection to positive (87a – for injection valves) in the wire group in the engine compartment on the right
D23 – connection to positive (87f) in the wire group in the engine compartment on the right
12 – mass point, in the engine compartment on the left
E87 – Manual control module and climate control indicator/Climatronic
F125 – multifunctional switch
G2 – coolant temperature sensor
G61 – knock sensor 1
G62 – coolant temperature sensor
J189 – auto control system
J217 – Automatic transmission control unit
J220 – Motronic system control unit
J226 – Starter and reversing light interlock relay
J338 – Throttle valve control module
T3p – plug connector, 3-pin, green, in the engine compartment on the left
T6z - Plug Connector, 6-Pin, Red, Electrical Box Connection Station, Humidifier Box
T10 - Plug connector, 10-pin, brown, electrical box connection station, humidifier box
T10m - Plug Connector, 10-Pin, Black, Electrical Box Junction Station, Humidification BoxT10v - Plug Connector, 10-Pin, Brown, Right Junction Station, Post A
T10x – Plug connector, 10-pin, blue, connector station right, pillar A
T10y - Plug connector, 10-pin, blue, junction box station, humidifier box
T10z - Plug Connector, 10-Pin, Yellow, Electrical Box Junction Station, Humidifier Box
83 – connection to ground –1-, in the wire group in front on the right
139 – connection to ground (sensor mass), in the wire group in the engine compartment on the right
* – cars with automatic transmission
** – cars with air conditioning
*** – cars with automatic control system
* – no wiring in cars with air conditioning
D – starter switch
E15 – heated rear window off
G28 – speed sensor
G40 – Hall sensor
J220 – Motronic system control unit
J362 – Vehicle runaway prevention control unit
N70 – ignition coil of the final power stage 1
O – ignition distributor
P – spark plug connector
Q – spark plugs
S232 – fuse in bracket
T3 – plug connector, 3-pin, on ignition coil
T3m – plug connector, 3-pin,
gray, in the engine compartment on the left
T6z - Plug Connector, 6-Pin, Red, Electrical Box Connection Station, Humidifier Box
T10 - Plug connector, 10-pin, brown, electrical box connection station, humidifier box
T10m – plug connector,
10-Pin Black Electrical Box Junction Station Humidifier Box
T10z – plug connector,
10-Pin Yellow Electrical Box Junction Station Humidifier Box
A2 – connection to the positive (15), in the distribution board wire group
A64 – connection (30 increase in the number of revolutions), in the group of wires of the distribution board
D133 – connection (hall sensor signal), in the wiring group in the engine compartment
83 – connection to ground –1-, in the wire group
[The article was copied from the website «AUDIMANUAL.ru»]