Motronic control unit, engine speed sensor, lambda probe, high voltage transformer.
G2 – coolant temperature sensor
G62 – coolant temperature sensor
G66 – Knock Sensor II
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 electromagnetic valve of the carbon filter system
S228 – fuse in bracket
S229 – fuse in bracket
S234 – fuse in bracket
T3q – plug connector, 3-pin, blue, in the engine compartment on the left
T6z – Plug connector, 6-pin, red, electrical box connection station
T10m - Plug Connector, 10-Pin, Black, Electrical Box Connection Station, Humidification Box
T10z - Plug Connector, 10-Pin, Yellow, Electrical Box Junction Station, Humidifier Box
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 on the right
12 – ground point, in the engine compartment on the left
19 – ground point, next to the ignition coil
83 – connection to ground –1-, in the wire group in front on the right
139 – connection to ground (sensor mass), in the engine compartment on the right
E87 – climate control and indicator module
F125 – multifunctional switch
G40 – Hall sensor
G61 – knock sensor
T189 – 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, left
T6z - Plug Connector, 6-Pin, Red, Electrical Box Connection Station, Humidifier Box
T10 - Plug connector, 10-pin, brown
T10v – Plug connector, 10-pin, brown, connector station right, post A
T10x – Plug connector, 10-pin, blue, connector station right, pillar A
T10y – Plug connector, 10-pin
83 – connection to ground –1-, front right
139 – ground connection (sensor), in the engine compartment on the right
* – cars with automatic transmission
** – cars with air conditioning
*** – cars with automatic control system
D – starter switch
E15 – heated rear window switch
G28 – speed sensor
G39 – lambda probe
J220 – Motronic system control unit
J362 – Vehicle runaway prevention control unit
N – ignition coil
N122 – final stage of the wire
N128 – ignition coil 2
P – spark plug connector
Q – spark plugs
S232 – fuse in bracket
T3m – plug connector, 3-pin, grey, in the engine compartment on the left
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
T10 - Plug connector, 10-pin, brown, electrical box connection station, humidifier box
T10m - Plug Connector, 10-Pin, Black, Electrical Box Connection Station, Humidification Box
T10z - Plug Connector, 10-Pin, Yellow, Electrical Box Junction Station, Humidifier Box
Z19 – lambda probe heating
A2 – connection to 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
83 – connection to ground –1-, in the wire group in front on the right
* – no wiring in cars with air conditioning