TDI engine control unit, control flap position sensor
G81 - fuel temperature sensor;
G149 - control flap position sensor;
J248 - 1.9 TDI engine control unit;
K29 - incandescent signaling device (preheat);
N108 - injection start valve;
N109 - fuel shut-off valve;
N146 - fuel flow regulator;
T10a - 10-pin male connector in a waterproof housing (white);
T10f - 10-pin plug connector in cable duct on the left (black);
T10l - ten-pin plug connector on the high pressure fuel pump;
T28a - 28-pin connector on the 1.9 TDI engine control unit;
T32a - 32-pin plug connector on the instrument panel;
T52a - 52-pin connector on the 1.9 TDI engine control unit;
A100 - connection (87) in the wiring harness behind the instrument panel on the left;
F25 - connection in the engine wiring harness
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 →