1992 Johnson Evinrude "EN" 90 deg. Cross V Service Manual, P/N 508145, Page 32Get this manual
Warning Horn Test To avoid possible powerhead damage, be sure the warning horn is in operating condition It is advisable to check the horn at the start of each boating season and periodically during the season
IT] 1Disconnect bullet connector at temperature switch 2Connect engine harness half of bullet connector to clean engine ground3With the key switch in the ON position, the horn should soundIf the horn does not sound but other electrical components function correctly, the horn or wiring may be damaged Repair or replace as requiredRefer to Temperature Switch Test, Section 4