Bombardier SeaDoo 2000 factory shop manual volume 1, Page 222Get this manual
Section 06 FUEL SYSTEM Subsection 05 (FUEL INJECTION)
Voltage Test If the sensor resistance value is within specifications, disconnect the plug connector from the APS sensor and check the voltage between the PURPLEBLUE wire and the BLACKBLUE wire in the wiring harness from the MPEMDepress the startstop button with the safety lanyard removed to activate the timerThere should be Vdc