DME 7.8 DME 7.8 0 · Connector III, 52-pole

DME 7.8 DME 7.8 0 Connector III, 52-pole Pin Designation Pin Designation 11 Triggering of secondary air pump relay (ter- 37 Gound, knock sensor 2 minal 85) 12 Signal, camshaft position sensor 1 38 not assigned 13 Start enable, Tiptronic (P + N) 39 Charge pressure sensor 14 Secondary air valve 40 Fuel injector, cylinder 2 15 Fuel injector, cylinder 3 41 Fuel injector, cylinder 1 16 Overrun recirculating air valve 42 not assigned 17 Ground, sensors 43 not assigned 18 Signal, camshaft position sensor 2 44 not assigned 19 Charge control 45 Signal A, speed sensor 20 not assigned 46 21 not assigned 47 not assigned 22 Engine coolant temperature sensor 48 not assigned 23 Signal, mass air flow sensor 49 Signal B, speed sensor 24 Signal, throttle position sensor 1 50 Gound, knock sensor 1 25 Ground, throttle position sensors 1 + 2 51 not assigned 26 Valve lift control, cylinder 4 - 6 52 Speed signal from ABS control module Connector IV, 40-pole Pin Designation Pin Designation 1 Interlock clutch switch 21 Signal, differential pressure sensor 2 not assigned 22 not assigned 3 not assigned 23 not assigned 4 Coolant fan, stage 1 24 Automatic I/M test 5 not assigned 25 Triggering of engine compartment fan relay (terminal 85) 6 not assigned 26 Triggering of DME relay (terminal 85) 7 Ground, pedal sensor 1 27 Triggering of A/C compressor fan relay (terminal 85) 8 Signal, pedal sensor 1 28 not assigned 9 5 V supply, pedal sensor 1 29 Knocking signal 10 Triggering of fuel pump relay (terminal 85) 30 EVAP canister shutoff valve 11 not assigned 31 Coolant fan, stage 3 12 Ground, pedal sensor 2 32 not assigned 13 Signal, pedal sensor 2 33 Manual transmission start enable Connector assignment 0-4 page 3 Printed in Germany – 8, 2002 STB_DM78