- F 96 - height sensor
- G 28 - engine speed sensor
- G 39 - lambda probe
- G 66 - knock sensor 2
- G 70 - air mass meter
- J 220 - Motoronic control unit
- N 80 - electromagnetic valve 1 of the activated carbon tank device (with step-by-step movement)
- N 75 - boost pressure limiting electromagnetic valve
- T 3 i - plug connection, 3-pin, blue, on knock sensor 2
- T 3 k - plug connection, 3-pin, green color, on the engine speed sensor
- T 4 h - plug connection, 4-pin, brown, for lambda probe
- T 6 l - plug connection, 6-pin, red color, connecting clamp for water tank E-Box
- Z 19 - lambda probe heating
- 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
- D80 - positive connection (87a) - electromagnetic valve of the activated carbon tank device, in the engine compartment wiring harness
- D89 - connection (control devices), in the engine compartment wiring harness