2004 Skidoo ZX Series Service Manual, Page 336Get this manual
Section 06 ENGINES MANAGEMENT (2-TEC) Subsection 03 (DIAGNOSTIC PROCEDURE)
Supplemental Information
Electrical noise is picked up by the ECMEnsure that all connections are in good condition, also grounds (battery, ECM, engine and ignition system), they are clean and well tightened and that all electronic components are genuine particularly in the ignition systemInstalling non-resistive spark plugs may lead to generate fault code Electrical noise might also lead engine to occasional cutout without generating fault code If everything is in good condition, try new ECMWhen using the service action suggested in the Fault section of B.U.D.S the system circuits are referred to as DA-41, which means connector "A" on the ECM and the circuit D41