| Pin | Type | Description/Function | Connection
|
| 1 | A | Activation, fuel quantity control unit | Fuel quantity control unit
|
| 2 | A | Activation, fuel quantity control unit | Fuel quantity control unit
|
| 3 | A | Activation, electrical cutout | Electrical cutout
|
| 4 | A | Diagnosis lamp diesel | Instrument cluster
|
| 5 | A | Activation, SD nozzle | SD nozzle
|
| 6 | A | Glow time control glow plug relay | Glow plug relay
|
| 7 | | not used |
|
| 8 | A | Activation, AGR changeover valve | AGR changeover valve
|
| 9 | E | Signal, A/C compressor | A/C compressor relay
|
| 10 | A | Activation, injection timing valve | Solenoid valve injection timing device
|
| 11 | A | "Preheating" diesel | Instrument cluster
|
| 12 | E | Signal, SD nozzle | SD nozzle
|
| 13 | M | Ground for shieldings and sensor | Shielding and sensor
|
| 14 | M | Ground for actuator and pedal position sensor | Actuator and pedal position sensor
|
| 15 | E | Terminal 15 | DDE relay
|
| 16 | E | Terminal 15 | DDE relay
|
| 17 | E | Terminal 15 | DDE relay
|
| 18 | M | Ground | Ground connection
|
| 19 | M | Ground | Ground connection
|
| 20 | E | Cruise control (Tempomat) signal | Cruise control (Tempomat)
|
| 21 | E | Actual value, control unit | Fuel quantity control unit
|
| 22 | | not used |
|
| 23 | | not used |
|
| 24 | E | Signal, compressor ON | Pressure switch and auxiliary fan relay
|
| 25 | E | Load signal | Pedal position sensor
|
| 26 | E | Brake signal | Brake light switch
|
| 27 | A | RxD diagnosis line | Diagnostic connector
|
| 28 | E E | Clutch signal (manual transmission) P/N selector lever signal (automatic transmission) | Clutch switch Selector lever switch
|
| 29 | E | Speedometer A signal | Instrument cluster
|
| 30 | | not used |
|
| 31 | E | Brake light test signal | Brake light switch
|
| 32 | | not used |
|
| 33 | A | Positive supply for pedal position sensor | Pedal position sensor
|
| 34 | | not used |
|
| 35 | A | Activation, temperature sensor | Fuel quantity control unit
|
| 36 | E | Signal, water level in fuel filter | Water level sensor, fuel filter
|
| 37 | E | Actual value, pedal position sensor | Pedal position sensor
|
| 38 | | not used |
|
| 39 | A | Positive supply for actuator | Fuel quantity control unit
|
| 40 | A | Multiplex signal for EGS (MPS) | EGS control unit
|
| 41 | E | Error message glow plug relay | Glow plug relay
|
| 42 | E/A | TxD diagnosis line | Diagnostic connector
|
| 43 | E | Signal, engine intervention | EGS control unit
|
| 44 | E | Signal, air condition ON | A/C control unit / A/C relay (Motronic)
|
| 45 | E | Signal, immobilizing device | On-board computer
|
| 46 | | not used |
|
| 47 | E | Speed signal | Speed transmitter
|
| 48 | | not used |
|
| 49 | E | Consumption signal, TQ | Instrument cluster
|
| 50 | E | Engine speed signal TD | Instrument cluster
|
| 51 | A | Positive supply charge pressure sensor | Charge pressure sensor
|
| 52 | E | Charge air temperature | Charge air temperature sensor
|
| 53 | E | Coolant temperature | Coolant temperature sensor
|
| 54 | E | Actual value, charge pressure | Charge pressure sensor
|
| 55 | | not used |
|
