1999 Polaris PWC Genesis, Ficht, X-45 Service Manual, Page 269Get this manual
FICHT- FUEL INJECTION Theory
Engine Management Module (EMM) continued Battery 12 Volts
Alternator variable 38 to 45 Volts
Read Only Memory (ROM) Verification Barometric Pressure
The EMMbesides controlling engine operationhas number of other important programmed functionsIt: