Trying to get VEMS to run in a plug and play fashion on a 1997 Seat Cordoba SX, with a 2.0-16V engine (engine code ABF). The sensors, actuators and required outputs are:
- Hall type crank sensor on a 60-2 trigger wheel
- Hall sensor on camshaft for sync
- Bosch coolant and air intake NTC temperature sensors
- Single dumb bosch coil triggered with external module, and with ECU controlled dwell (but swapping to waste-spark now so need 2 high current ignition drivers)
- Two bosch 3-wire knock sensors
- RPM signal from ECU to instrument cluster to drive tachometer
Table of VW pinouts corresponding to VEMS pinouts:
Description | ABF ECU | VEMS |
Main grounds | T68/1 | EC36-? |
Sensor grounds | T68/33 | EC36-? |
Air temp sensor | T68/36 | EC36-? |
Coolant sensor | T68/14 | EC36-14 |
TPS signal | T68/40 | EC36-40 |
Crank sensor power | T68/38 | EC36-? |
Crank sensor signal | T68/?? | EC36-?? |