WDS Wiring Diagram System - E87

• Complete vehicle
• Component and signal information
• Service functions

• Drive
• Chassis
• body

• Motor Electronics (N45 engine without 320si_N45_SAL)
• Motor Electronics (N46 engine)
• Motor Electronics (320si_N45_SAL)
• Motor Electronics (N45/TU2 engine or N46/TU2 engine)
• Motor Electronics (N54 engine or N43-engine or N53 engine or N52 engine or N51 engine)
• Diesel Electronics (DDE Digital diesel electronics DDE6M47 or DDE Digital diesel electronics DDE6M57 or DDE Digital diesel electronics DDE6M57TOP or DDE Digital diesel electronics DDE6M57)
• Diesel Electronics (DDE Digital diesel electronics DDE71OL or DDE Digital diesel electronics DDE71UL or N47TOP engine)
• Motor Electronics (DME Digital engine electronics MSS60S65)
• Transmission control (EGS 6HP transmission control)
• Transmission control (EGS 6HPTU transmission control)
• Transmission control (EGS GM6 transmission control)
• VTG gearbox control (all-wheel drive)
• Fuel supply
• Engine start
• Terminal control

• Interfaces
• DDE voltage supply
• Engine mounts (without M47/TU2 engine)
• Cruise control
• A/C compressor drive
• Air-mass system
• Particulate-filter system (Particulate filter)
• Engine cooling
• Engine-speed measurement
• Fuel supply
• Rail-pressure control, system test
• Smooth-running control
• Glow system
• DDE control unit
• Foot pedal
• Oil supply
• Crankcase ventilation
• Symptoms

• Air-mass system test (without M57/TU2TOP engine)
• Air mass sensor
• Boost pressure control
• Exhaust-gas recirculation control
• Swirl flaps (without 118d_M47/TU2_SH)
• Throttle valve (Particulate filter)

• Hot-film air mass meter (up to 2007_03)
• Hot-film air mass meter (as of 2007_03)
• Air mass sensor
• Intake air temperature sensor