MembersPage/JasonVoytilla/BMW/Wiring

This was copied from someones page - Thanks for the format! i'll be filling in my data soon

Pin-out

work in progress

VEMS Pin-OutFunctionWiring ColourCar Pin-OutComments
EC36-1 TPS signal ws/ge 0.35mmý Pin 5 TB  
EC36-2 Intake Air Temp sw/ro 0.35mmý PIN 1 IAT Pin 2 (Ref Gnd - EC36-26)
EC36-3 Fast Idle solenoid   NA  
EC36-4 Coil #8   NA  
EC36-5 Analog Ground - - Ground on the top of the cylinder head
EC36-6 Injector G   NA  
EC36-7 Injector A   Pin 2 Injector Cyl 1
EC36-8 Injector C   Pin 2 Injector Cyl 3
EC36-9 Injector E   NA  
EC36-10 Coil #7   NA  
EC36-11 Coil #4   NA  
EC36-12 Coil #5   NA  
EC36-13 Secondary Trigger   Pin 2 (signal) G40 Hall Cam shaft sensor Pin 1(+5V), Pin 3 (Ref Gnd - EC36-26)
EC36-14 Coolant Temp   Pin 1 (Signal) G62 Coolent sensor , Pin 3 ( Ref. Gnd - EC36-26)
EC36-15 Fuel Pump   Relay (29) Relay signal to pin 29
EC36-16 Coil #9   NA  
EC36-17 Injector H   NA  
EC36-18 Injector F   NA  
EC36-19 Injector B   Pin 2 Injector Cyl 2
EC36-20 Injector D   Pin 2 Injector Cyl 4
EC36-21 Analog Ground - - Ground on the top of the cylinder head
EC36-22 Flyback Rail   NA Not used - Use EC36-23
EC36-23 Flyback Rail   - Solder Internal lead - Ground to engine or batt.
EC36-24 Coil #6   NA  
EC36-25 Vbatt (Switched with ignition - hot in start and on positions)   - "Fuse box rail ""30"""
EC36-26 Signal Ground    Ref. Gnd for TPS, IAT, CLT,CAS... Connect all in wiring Ground to engine or batt.
EC36-27 Primary Trigger   Pin 2 (signal) VR sensor G28 - Pin 1( Sensor Gnd) , Pin 3 (Shield Gnd, Gnd to battery )
EC36-28 +5V (to sensors)   - HALL and other trigger that need +5V
EC36-29 +5V (TPS voltage divider)   - TPS +5V
EC36-30 Drive_11 (misc output)   NA  
EC36-31 Drive_10 (misc output)   NA  
EC36-32 Analog Ground - - Ground on the top of the cylinder head
EC36-33 Coil #1   Pin 1 (signal) Cyl 2, Pin 15 (+), Pin 4a (Gnd Cyl. Head)
EC36-34 Coil #2   Pin 1 (signal) Cyl 3, Pin 15 (+), Pin 4a (Gnd Cyl. Head)
EC36-35 Coil #0   Pin 1 (signal) Cyl 1, Pin 15 (+), Pin 4a (Gnd Cyl. Head)
EC36-36 Coil #3   Pin 1 (signal) Cyl 4, Pin 15 (+), Pin 4a (Gnd Cyl. Head)
     
     
EC18-1 WBo2 #2 Nernst Cell   NA  
EC18-2 Exhaust backpressure   NA  
EC18-3 Fuel pressure   NA  
EC18-4 Stepper motor channel A   NA  
EC18-5 Stepper motor channel C   NA  
EC18-6 Drive_B (misc high current output)   NA No FET installed
EC18-7 WBo2 Pump -   (-) on WBO2 WBO2
EC18-8 WBo2 #2 Pump +   NA  
EC18-9 WBo2 #1 Pump +   (+) on WBO2 WBO2
EC18-10 Stepper motor channel B   NA  
EC18-11 Stepper motor channel D   NA  
EC18-12 Drive_A (misc high current output)   NA No FET installed
EC18-13 WBo2 #1 Nernst Cell   PIN ??? WBO2
EC18-14 Free   Pin 1 (Signal) Knock sensor G61 - Pin 2 (Ref. Gnd) Pin 3 (Shield Gnd)
EC18-15 Free   Pin 1 (Signal) Knock sensor G66 - Pin 2 (Ref. Gnd) Pin 3 (Shield Gnd)
EC18-16 Dallas 1-wire bus   NA  
EC18-17 WBo2 #2 Heater -   NA  
EC18-18 WBo2 #1 Heater -   PIN ??? WBO2
     
Extra Pins     
     
- EGT channel 1    Separat EGT lead
- LCD display    Separat LCD lead / Connector - DB9
- Keyboard    Separat Keyboard Connector - PS2 (wall mounted)
- MAP    Separat MAP hose connection (Wall mounted)