Motronic control unit, lambda probe, air mass meter
G39 - lambda probe;
G70 - air flow meter;
J217 - automatic transmission control unit;
J220 - system control unit "Motronic";
K - instrument panel;
N80 - solenoid valve for activated carbon tank;
T2o - two-pin plug connector, on the solenoid valve for the activated charcoal tank;
T3o - three-pin plug connector, on the air mass meter;
T4b - four-pin plug connector, close to the lambda probe;
T10a - 10-pin male connector, in waterproof housing (white);
T32b - 32-pin connector, on the instrument panel (green);
T52a - 52-pin connector, on the control unit "Motronic";
T68a - 68-pin connector, on the automatic transmission control unit;
Z19 - heating of the lambda probe;
E32 - connection (87) in the engine wiring harness;
* - only for cars with automatic transmission
*** - only for cars with a multifunctional indicator
The structure of circuit diagrams of electrical equipment is located here →
Symbols found in circuit diagrams are here →
Explanations for the symbols found in the wiring diagrams are here →