2004 Skidoo ZX Series Service Manual, Page 329Get this manual
Section 06 ENGINES MANAGEMENT (2-TEC) Subsection 02 (COMPONENT INSPECTION AND ADJUSTMENT)
CIRCUIT NUMBER (ECM CONNECTOR DA) DA-3 DA-4 DA-18
APS CONNECTOR
PIN PIN PIN 3
If wiring harness is good, try new ECMRefer to ECM REPLACEMENT procedures elsewhere in this sectionNOTE: Check if wiring harness shows any signs of scoring prior to replace the ECMOtherwise, repair the connectors or replace the wiring harness between ECM connector and the APS
Refer to TEMPERATURE SENSOR TABLE at the beginning of this section to find the corresponding resistance value for this sensor temperatureIf out of specification, replace the sensorIf resistance tests good, reconnect the EGTS and disconnect the connector on the ECMUsing multimeter, recheck resistance value between terminals 10 and 26If resistance value is correct, try new ECMRefer to ECM REPLACEMENT procedures elsewhere in this sectionNOTE: Check if wiring harness shows any signs of scoring prior to replace the ECMIf resistance value is incorrect, repair the connector or replace the wiring harness between ECM connector and the EGTS