Electrical diagram of the control unit of the direct diesel injection device, speed control device, engine speed sensors, coolant temperature (Audi A6 C5)

Scheme 39. Control unit of the direct diesel injection device, speed control device, sensors of engine speed, coolant temperature, suction pipe pressure, suction pipe temperature and needle bearing stroke of vehicles with AFN/AVG diesel engines

E 45 - GRA switch
G 2 - coolant temperature sensor
G 28 - engine speed sensor
G 62 - coolant temperature sensor
G 71 - suction pipe pressure sensor
G 72 - suction pipe temperature sensor
G 80 - needle bearing travel sensor
J 248 - control unit for direct diesel injection device
T 2 r - plug connection, 2-pin, brown, in the engine compartment
T 3 m - plug connection, 3-pin, black, on the engine speed sensor
T 10 c - plug connection, 10-pin, grey, connecting clamp for post A, left
T 10 n - plug connection, 10-pin, orange color, connecting clamp for E-Box water tank
T 10 o - plug connection, 10-pin, brown color, connecting clamp for E-Box water tank
T 10 q - plug connection, 10-pin, black, on GRA switch
T 15 e - plug connection, 15-pin, white, connecting clamp for water tank E-Box
85 - connection to the body ("ground") "1", in the wiring harness of the engine compartment
131 - connection to the body ("ground") "2", in the wiring harness of the engine compartment
132 - connection to the body ("ground") "3", in the wiring harness of the engine compartment
A 16 - connection (GRA), in the instrument cluster wiring harness
A 108 - connection (speed signal), in the instrument cluster wiring harness