1997 Johnson Evinrude "EU" Accessories Service Manual, P/N 507270, Page 192Get this manual
Adapter Kits For the purpose of wiring identification, the conventional RED, molded, 10-pin connector will be referred to as "1995"If the engine end of the harness has three BLACK Deutsch connectors, the wiring is considered "1996 and Newer"
1996 and Newer Engine to 1995 WiringSystem Check Installation
m Use PIN monitor.Adapter KitEquips the boat with System 176345 Check engine
Kit includes: Harness to adapt engine and trim connections Harness to supply System Check signals to the dash 1996 oil tank pickup assembly Warning horn INotellnstaliation also requires or inSystem Check gauge or an Audible Adapter, PIN 176458
1996 and Newer Engine to 1995 WiringNon-System Check Installation