Bluehawk Electronics has been in the repair of engine management control units for the last 14 years, before that working in the motor trade as a technician, so has allround experiance of everyday problems that technicians of today are faced with ,Bluehawk Electronics can assist you with wiring diaghrams pin outs and tests that you can carry out to help eliminate these everyday headaches, try Bluehawk Electronics you will find very helpfull.